279052799329 has 2 divisors, whose sum is σ = 279052799330. Its totient is φ = 279052799328.

The previous prime is 279052799297. The next prime is 279052799383. The reversal of 279052799329 is 923997250972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266825968704 + 12226830625 = 516552^2 + 110575^2 .

It is a cyclic number.

It is not a de Polignac number, because 279052799329 - 2⁵ = 279052799297 is a prime.

It is a super-2 number, since 2×279052799329² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (279052799429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139526399664 + 139526399665.

It is an arithmetic number, because the mean of its divisors is an integer number (139526399665).

Almost surely, 2^279052799329 is an apocalyptic number.

It is an amenable number.

279052799329 is a deficient number, since it is larger than the sum of its proper divisors (1).

279052799329 is an equidigital number, since it uses as much as digits as its factorization.

279052799329 is an evil number, because the sum of its binary digits is even.

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

The spelling of 279052799329 in words is "two hundred seventy-nine billion, fifty-two million, seven hundred ninety-nine thousand, three hundred twenty-nine".