2696618401 has 2 divisors, whose sum is σ = 2696618402. Its totient is φ = 2696618400.

The previous prime is 2696618369. The next prime is 2696618437. The reversal of 2696618401 is 1048166962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2691119376 + 5499025 = 51876^2 + 2345^2 .

It is a cyclic number.

It is not a de Polignac number, because 2696618401 - 2⁵ = 2696618369 is a prime.

It is a super-2 number, since 2×2696618401² = 14543501601223593602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2696610401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348309200 + 1348309201.

It is an arithmetic number, because the mean of its divisors is an integer number (1348309201).

Almost surely, 2^2696618401 is an apocalyptic number.

It is an amenable number.

2696618401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2696618401 is an equidigital number, since it uses as much as digits as its factorization.

2696618401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 2696618401 is about 51928.9745806712. The cubic root of 2696618401 is about 1391.8950741762.

The spelling of 2696618401 in words is "two billion, six hundred ninety-six million, six hundred eighteen thousand, four hundred one".