2313089657 has 2 divisors, whose sum is σ = 2313089658. Its totient is φ = 2313089656.

The previous prime is 2313089651. The next prime is 2313089689. The reversal of 2313089657 is 7569803132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1689538816 + 623550841 = 41104^2 + 24971^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313089657 - 2²² = 2308895353 is a prime.

It is a super-2 number, since 2×2313089657² = 10700767522640755298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2313089651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156544828 + 1156544829.

It is an arithmetic number, because the mean of its divisors is an integer number (1156544829).

Almost surely, 2^2313089657 is an apocalyptic number.

It is an amenable number.

2313089657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313089657 is an equidigital number, since it uses as much as digits as its factorization.

2313089657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 2313089657 is about 48094.5907249454. The cubic root of 2313089657 is about 1322.5055062229.

The spelling of 2313089657 in words is "two billion, three hundred thirteen million, eighty-nine thousand, six hundred fifty-seven".