2695398697 has 2 divisors, whose sum is σ = 2695398698. Its totient is φ = 2695398696.

The previous prime is 2695398617. The next prime is 2695398703. The reversal of 2695398697 is 7968935962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2535021801 + 160376896 = 50349^2 + 12664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2695398697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2695398617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347699348 + 1347699349.

It is an arithmetic number, because the mean of its divisors is an integer number (1347699349).

Almost surely, 2^2695398697 is an apocalyptic number.

It is an amenable number.

2695398697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2695398697 is an equidigital number, since it uses as much as digits as its factorization.

2695398697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44089920, while the sum is 64.

The square root of 2695398697 is about 51917.2292885512. The cubic root of 2695398697 is about 1391.6851871050.

The spelling of 2695398697 in words is "two billion, six hundred ninety-five million, three hundred ninety-eight thousand, six hundred ninety-seven".