313819954163 has 2 divisors, whose sum is σ = 313819954164. Its totient is φ = 313819954162.

The previous prime is 313819954099. The next prime is 313819954187. The reversal of 313819954163 is 361459918313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313819954163 - 2⁶ = 313819954099 is a prime.

It is not a weakly prime, because it can be changed into another prime (313819957163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156909977081 + 156909977082.

It is an arithmetic number, because the mean of its divisors is an integer number (156909977082).

Almost surely, 2^313819954163 is an apocalyptic number.

313819954163 is a deficient number, since it is larger than the sum of its proper divisors (1).

313819954163 is an equidigital number, since it uses as much as digits as its factorization.

313819954163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 53.

The spelling of 313819954163 in words is "three hundred thirteen billion, eight hundred nineteen million, nine hundred fifty-four thousand, one hundred sixty-three".