315627728041 has 2 divisors, whose sum is σ = 315627728042. Its totient is φ = 315627728040.

The previous prime is 315627728021. The next prime is 315627728047. The reversal of 315627728041 is 140827726513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313940572416 + 1687155625 = 560304^2 + 41075^2 .

It is a cyclic number.

It is not a de Polignac number, because 315627728041 - 2²⁹ = 315090857129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315627727982 and 315627728000.

It is not a weakly prime, because it can be changed into another prime (315627728047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157813864020 + 157813864021.

It is an arithmetic number, because the mean of its divisors is an integer number (157813864021).

Almost surely, 2^315627728041 is an apocalyptic number.

It is an amenable number.

315627728041 is a deficient number, since it is larger than the sum of its proper divisors (1).

315627728041 is an equidigital number, since it uses as much as digits as its factorization.

315627728041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 315627728041 in words is "three hundred fifteen billion, six hundred twenty-seven million, seven hundred twenty-eight thousand, forty-one".