316404715049 has 4 divisors (see below), whose sum is σ = 316413552000. Its totient is φ = 316395878100.

The previous prime is 316404715019. The next prime is 316404715073. The reversal of 316404715049 is 940517404613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940517404613 = 41 ⋅22939448893.

It is a cyclic number.

It is not a de Polignac number, because 316404715049 - 2¹² = 316404710953 is a prime.

It is a super-2 number, since 2×316404715049² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316404715019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4364549 + ... + 4436450.

It is an arithmetic number, because the mean of its divisors is an integer number (79103388000).

Almost surely, 2^316404715049 is an apocalyptic number.

It is an amenable number.

316404715049 is a deficient number, since it is larger than the sum of its proper divisors (8836951).

316404715049 is an equidigital number, since it uses as much as digits as its factorization.

316404715049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8836950.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 316404715049 in words is "three hundred sixteen billion, four hundred four million, seven hundred fifteen thousand, forty-nine".