313819860499 has 8 divisors (see below), whose sum is σ = 321517797552. Its totient is φ = 306124008960.

The previous prime is 313819860493. The next prime is 313819860521. The reversal of 313819860499 is 994068918313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313819860499 - 2⁵ = 313819860467 is a prime.

It is a super-2 number, since 2×313819860499² (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 (313819860493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214549 + ... + 820774.

It is an arithmetic number, because the mean of its divisors is an integer number (40189724694).

Almost surely, 2^313819860499 is an apocalyptic number.

313819860499 is a deficient number, since it is larger than the sum of its proper divisors (7697937053).

313819860499 is a wasteful number, since it uses less digits than its factorization.

313819860499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042757.

The product of its (nonzero) digits is 10077696, while the sum is 61.

The spelling of 313819860499 in words is "three hundred thirteen billion, eight hundred nineteen million, eight hundred sixty thousand, four hundred ninety-nine".