315514242415613 has 2 divisors, whose sum is σ = 315514242415614. Its totient is φ = 315514242415612.

The previous prime is 315514242415511. The next prime is 315514242415667. The reversal of 315514242415613 is 316514242415513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301819113735364 + 13695128680249 = 17372942^2 + 3700693^2 .

It is an emirp because it is prime and its reverse (316514242415513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315514242415613 - 2¹⁶ = 315514242350077 is a prime.

It is a super-3 number, since 3×315514242415613³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315514242415213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157757121207806 + 157757121207807.

It is an arithmetic number, because the mean of its divisors is an integer number (157757121207807).

Almost surely, 2^{315514242415613} is an apocalyptic number.

It is an amenable number.

315514242415613 is a deficient number, since it is larger than the sum of its proper divisors (1).

315514242415613 is an equidigital number, since it uses as much as digits as its factorization.

315514242415613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728000, while the sum is 47.

The spelling of 315514242415613 in words is "three hundred fifteen trillion, five hundred fourteen billion, two hundred forty-two million, four hundred fifteen thousand, six hundred thirteen".