312696454361 has 2 divisors, whose sum is σ = 312696454362. Its totient is φ = 312696454360.

The previous prime is 312696454333. The next prime is 312696454373. The reversal of 312696454361 is 163454696213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269075625625 + 43620828736 = 518725^2 + 208856^2 .

It is a cyclic number.

It is not a de Polignac number, because 312696454361 - 2³⁰ = 311622712537 is a prime.

It is a super-3 number, since 3×312696454361³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (312696454321) 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, 156348227180 + 156348227181.

It is an arithmetic number, because the mean of its divisors is an integer number (156348227181).

Almost surely, 2^312696454361 is an apocalyptic number.

It is an amenable number.

312696454361 is a deficient number, since it is larger than the sum of its proper divisors (1).

312696454361 is an equidigital number, since it uses as much as digits as its factorization.

312696454361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 50.

The spelling of 312696454361 in words is "three hundred twelve billion, six hundred ninety-six million, four hundred fifty-four thousand, three hundred sixty-one".