315514432255369 has 2 divisors, whose sum is σ = 315514432255370. Its totient is φ = 315514432255368.

The previous prime is 315514432255361. The next prime is 315514432255433. The reversal of 315514432255369 is 963552234415513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288612699846025 + 26901732409344 = 16988605^2 + 5186688^2 .

It is a cyclic number.

It is not a de Polignac number, because 315514432255369 - 2³ = 315514432255361 is a prime.

It is a super-2 number, since 2×315514432255369² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315514432255361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157757216127684 + 157757216127685.

It is an arithmetic number, because the mean of its divisors is an integer number (157757216127685).

Almost surely, 2^{315514432255369} is an apocalyptic number.

It is an amenable number.

315514432255369 is a deficient number, since it is larger than the sum of its proper divisors (1).

315514432255369 is an equidigital number, since it uses as much as digits as its factorization.

315514432255369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320000, while the sum is 58.

The spelling of 315514432255369 in words is "three hundred fifteen trillion, five hundred fourteen billion, four hundred thirty-two million, two hundred fifty-five thousand, three hundred sixty-nine".