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1042607473 is a prime number
BaseRepresentation
bin111110001001001…
…110110101110001
32200122211221120121
4332021032311301
54113401414343
6251242410241
734560005635
oct7611166561
92618757517
101042607473
11495585476
12251200981
131380077cb
149c67cdc5
15617eaaed
hex3e24ed71

1042607473 has 2 divisors, whose sum is σ = 1042607474. Its totient is φ = 1042607472.

The previous prime is 1042607471. The next prime is 1042607479. The reversal of 1042607473 is 3747062401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927324304 + 115283169 = 30452^2 + 10737^2 .

It is an emirp because it is prime and its reverse (3747062401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042607473 - 21 = 1042607471 is a prime.

Together with 1042607471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1042607471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521303736 + 521303737.

It is an arithmetic number, because the mean of its divisors is an integer number (521303737).

Almost surely, 21042607473 is an apocalyptic number.

It is an amenable number.

1042607473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042607473 is an equidigital number, since it uses as much as digits as its factorization.

1042607473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 1042607473 is about 32289.4328380044. The cubic root of 1042607473 is about 1014.0054233857.

Adding to 1042607473 its reverse (3747062401), we get a palindrome (4789669874).

The spelling of 1042607473 in words is "one billion, forty-two million, six hundred seven thousand, four hundred seventy-three".