27592379929 has 2 divisors, whose sum is σ = 27592379930. Its totient is φ = 27592379928.

The previous prime is 27592379909. The next prime is 27592379953. The reversal of 27592379929 is 92997329572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21516489225 + 6075890704 = 146685^2 + 77948^2 .

It is a cyclic number.

It is not a de Polignac number, because 27592379929 - 2⁹ = 27592379417 is a prime.

It is a super-2 number, since 2×27592379929² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27592379909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13796189964 + 13796189965.

It is an arithmetic number, because the mean of its divisors is an integer number (13796189965).

Almost surely, 2^27592379929 is an apocalyptic number.

It is an amenable number.

27592379929 is a deficient number, since it is larger than the sum of its proper divisors (1).

27592379929 is an equidigital number, since it uses as much as digits as its factorization.

27592379929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38578680, while the sum is 64.

The spelling of 27592379929 in words is "twenty-seven billion, five hundred ninety-two million, three hundred seventy-nine thousand, nine hundred twenty-nine".