315453054646339 has 2 divisors, whose sum is σ = 315453054646340. Its totient is φ = 315453054646338.

The previous prime is 315453054646243. The next prime is 315453054646363. The reversal of 315453054646339 is 933646450354513.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315453054646339 - 2¹¹ = 315453054644291 is a prime.

It is a super-2 number, since 2×315453054646339² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315453054641339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157726527323169 + 157726527323170.

It is an arithmetic number, because the mean of its divisors is an integer number (157726527323170).

Almost surely, 2^{315453054646339} is an apocalyptic number.

315453054646339 is a deficient number, since it is larger than the sum of its proper divisors (1).

315453054646339 is an equidigital number, since it uses as much as digits as its factorization.

315453054646339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952000, while the sum is 61.

The spelling of 315453054646339 in words is "three hundred fifteen trillion, four hundred fifty-three billion, fifty-four million, six hundred forty-six thousand, three hundred thirty-nine".