1097625013 has 2 divisors, whose sum is σ = 1097625014. Its totient is φ = 1097625012.

The previous prime is 1097624989. The next prime is 1097625073. The reversal of 1097625013 is 3105267901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1080634129 + 16990884 = 32873^2 + 4122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097625013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1097625013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097625073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548812506 + 548812507.

It is an arithmetic number, because the mean of its divisors is an integer number (548812507).

Almost surely, 2^1097625013 is an apocalyptic number.

It is an amenable number.

1097625013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097625013 is an equidigital number, since it uses as much as digits as its factorization.

1097625013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1097625013 is about 33130.4242804103. The cubic root of 1097625013 is about 1031.5366553319.

The spelling of 1097625013 in words is "one billion, ninety-seven million, six hundred twenty-five thousand, thirteen".