2695412813 has 2 divisors, whose sum is σ = 2695412814. Its totient is φ = 2695412812.

The previous prime is 2695412779. The next prime is 2695412851. The reversal of 2695412813 is 3182145962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2509308649 + 186104164 = 50093^2 + 13642^2 .

It is a cyclic number.

It is not a de Polignac number, because 2695412813 - 2⁸ = 2695412557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2695412873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347706406 + 1347706407.

It is an arithmetic number, because the mean of its divisors is an integer number (1347706407).

Almost surely, 2^2695412813 is an apocalyptic number.

It is an amenable number.

2695412813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2695412813 is an equidigital number, since it uses as much as digits as its factorization.

2695412813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 2695412813 is about 51917.3652355356. The cubic root of 2695412813 is about 1391.6876165531.

The spelling of 2695412813 in words is "two billion, six hundred ninety-five million, four hundred twelve thousand, eight hundred thirteen".