315711766441 has 2 divisors, whose sum is σ = 315711766442. Its totient is φ = 315711766440.

The previous prime is 315711766427. The next prime is 315711766457. The reversal of 315711766441 is 144667117513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177918614416 + 137793152025 = 421804^2 + 371205^2 .

It is a cyclic number.

It is not a de Polignac number, because 315711766441 - 2²⁵ = 315678212009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315711766391 and 315711766400.

It is not a weakly prime, because it can be changed into another prime (315711766481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157855883220 + 157855883221.

It is an arithmetic number, because the mean of its divisors is an integer number (157855883221).

Almost surely, 2^315711766441 is an apocalyptic number.

It is an amenable number.

315711766441 is a deficient number, since it is larger than the sum of its proper divisors (1).

315711766441 is an equidigital number, since it uses as much as digits as its factorization.

315711766441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 46.

The spelling of 315711766441 in words is "three hundred fifteen billion, seven hundred eleven million, seven hundred sixty-six thousand, four hundred forty-one".