315043053054641 has 2 divisors, whose sum is σ = 315043053054642. Its totient is φ = 315043053054640.

The previous prime is 315043053054599. The next prime is 315043053054677. The reversal of 315043053054641 is 146450350340513.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293985316000000 + 21057737054641 = 17146000^2 + 4588871^2 .

It is a cyclic number.

It is not a de Polignac number, because 315043053054641 - 2⁶ = 315043053054577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315043053054592 and 315043053054601.

It is not a weakly prime, because it can be changed into another prime (315043053051641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157521526527320 + 157521526527321.

It is an arithmetic number, because the mean of its divisors is an integer number (157521526527321).

Almost surely, 2^{315043053054641} is an apocalyptic number.

It is an amenable number.

315043053054641 is a deficient number, since it is larger than the sum of its proper divisors (1).

315043053054641 is an equidigital number, since it uses as much as digits as its factorization.

315043053054641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 315043053054641 in words is "three hundred fifteen trillion, forty-three billion, fifty-three million, fifty-four thousand, six hundred forty-one".