2634969697 has 2 divisors, whose sum is σ = 2634969698. Its totient is φ = 2634969696.

The previous prime is 2634969691. The next prime is 2634969707. The reversal of 2634969697 is 7969694362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2512114641 + 122855056 = 50121^2 + 11084^2 .

It is a cyclic number.

It is not a de Polignac number, because 2634969697 - 2⁷ = 2634969569 is a prime.

It is not a weakly prime, because it can be changed into another prime (2634969691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317484848 + 1317484849.

It is an arithmetic number, because the mean of its divisors is an integer number (1317484849).

Almost surely, 2^2634969697 is an apocalyptic number.

It is an amenable number.

2634969697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634969697 is an equidigital number, since it uses as much as digits as its factorization.

2634969697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26453952, while the sum is 61.

The square root of 2634969697 is about 51331.9559046799. The cubic root of 2634969697 is about 1381.2062716458.

The spelling of 2634969697 in words is "two billion, six hundred thirty-four million, nine hundred sixty-nine thousand, six hundred ninety-seven".