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1048707497 is a prime number
BaseRepresentation
bin111110100000100…
…000000110101001
32201002022212020102
4332200200012221
54121432114442
6252021235145
734662603155
oct7640400651
92632285212
101048707497
11498a71512
12253262ab5
131393621a6
149d3ca065
1562103232
hex3e8201a9

1048707497 has 2 divisors, whose sum is σ = 1048707498. Its totient is φ = 1048707496.

The previous prime is 1048707481. The next prime is 1048707511. The reversal of 1048707497 is 7947078401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594335641 + 454371856 = 24379^2 + 21316^2 .

It is an emirp because it is prime and its reverse (7947078401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1048707497 - 24 = 1048707481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1048707427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524353748 + 524353749.

It is an arithmetic number, because the mean of its divisors is an integer number (524353749).

Almost surely, 21048707497 is an apocalyptic number.

It is an amenable number.

1048707497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048707497 is an equidigital number, since it uses as much as digits as its factorization.

1048707497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 1048707497 is about 32383.7535965181. The cubic root of 1048707497 is about 1015.9791394362.

The spelling of 1048707497 in words is "one billion, forty-eight million, seven hundred seven thousand, four hundred ninety-seven".