1196697913 has 2 divisors, whose sum is σ = 1196697914. Its totient is φ = 1196697912.

The previous prime is 1196697883. The next prime is 1196697923. The reversal of 1196697913 is 3197966911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 633679929 + 563017984 = 25173^2 + 23728^2 .

It is a cyclic number.

It is not a de Polignac number, because 1196697913 - 2²⁵ = 1163143481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1196697923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598348956 + 598348957.

It is an arithmetic number, because the mean of its divisors is an integer number (598348957).

Almost surely, 2^1196697913 is an apocalyptic number.

It is an amenable number.

1196697913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1196697913 is an equidigital number, since it uses as much as digits as its factorization.

1196697913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 551124, while the sum is 52.

The square root of 1196697913 is about 34593.3217977112. The cubic root of 1196697913 is about 1061.6829540200.

The spelling of 1196697913 in words is "one billion, one hundred ninety-six million, six hundred ninety-seven thousand, nine hundred thirteen".