315718255436093 has 2 divisors, whose sum is σ = 315718255436094. Its totient is φ = 315718255436092.

The previous prime is 315718255436069. The next prime is 315718255436117. The reversal of 315718255436093 is 390634552817513.

It is a balanced prime because it is at equal distance from previous prime (315718255436069) and next prime (315718255436117).

It can be written as a sum of positive squares in only one way, i.e., 315508466703364 + 209788732729 = 17762558^2 + 458027^2 .

It is a cyclic number.

It is not a de Polignac number, because 315718255436093 - 2¹⁸ = 315718255173949 is a prime.

It is a super-2 number, since 2×315718255436093² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315718245436093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157859127718046 + 157859127718047.

It is an arithmetic number, because the mean of its divisors is an integer number (157859127718047).

It is a 1-persistent number, because it is pandigital, but 2⋅315718255436093 = 631436510872186 is not.

Almost surely, 2^{315718255436093} is an apocalyptic number.

It is an amenable number.

315718255436093 is a deficient number, since it is larger than the sum of its proper divisors (1).

315718255436093 is an equidigital number, since it uses as much as digits as its factorization.

315718255436093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648000, while the sum is 62.

The spelling of 315718255436093 in words is "three hundred fifteen trillion, seven hundred eighteen billion, two hundred fifty-five million, four hundred thirty-six thousand, ninety-three".