Search a number
-
+
1072996349 is a prime number
BaseRepresentation
bin111111111101001…
…001111111111101
32202210000212021112
4333331021333331
54144141340344
6254250011405
735406214145
oct7775117775
92683025245
101072996349
11500751047
1225b416b65
131413b77a9
14a270d925
15642eec9e
hex3ff49ffd

1072996349 has 2 divisors, whose sum is σ = 1072996350. Its totient is φ = 1072996348.

The previous prime is 1072996313. The next prime is 1072996387. The reversal of 1072996349 is 9436992701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 685497124 + 387499225 = 26182^2 + 19685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072996349 - 212 = 1072992253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1072996297 and 1072996306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072996849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536498174 + 536498175.

It is an arithmetic number, because the mean of its divisors is an integer number (536498175).

Almost surely, 21072996349 is an apocalyptic number.

It is an amenable number.

1072996349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072996349 is an equidigital number, since it uses as much as digits as its factorization.

1072996349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 1072996349 is about 32756.6229791778. The cubic root of 1072996349 is about 1023.7629650152.

The spelling of 1072996349 in words is "one billion, seventy-two million, nine hundred ninety-six thousand, three hundred forty-nine".