312796529 has 2 divisors, whose sum is σ = 312796530. Its totient is φ = 312796528.

The previous prime is 312796507. The next prime is 312796531. The reversal of 312796529 is 925697213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298356529 + 14440000 = 17273^2 + 3800^2 .

It is a cyclic number.

It is not a de Polignac number, because 312796529 - 2⁸ = 312796273 is a prime.

Together with 312796531, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312796529.

It is not a weakly prime, because it can be changed into another prime (312793529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156398264 + 156398265.

It is an arithmetic number, because the mean of its divisors is an integer number (156398265).

Almost surely, 2^312796529 is an apocalyptic number.

It is an amenable number.

312796529 is a deficient number, since it is larger than the sum of its proper divisors (1).

312796529 is an equidigital number, since it uses as much as digits as its factorization.

312796529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 44.

The square root of 312796529 is about 17686.0546476596. The cubic root of 312796529 is about 678.8189772385.

The spelling of 312796529 in words is "three hundred twelve million, seven hundred ninety-six thousand, five hundred twenty-nine".