313832923949 has 2 divisors, whose sum is σ = 313832923950. Its totient is φ = 313832923948.

The previous prime is 313832923861. The next prime is 313832924033. The reversal of 313832923949 is 949329238313.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280359660100 + 33473263849 = 529490^2 + 182957^2 .

It is a cyclic number.

It is not a de Polignac number, because 313832923949 - 2¹² = 313832919853 is a prime.

It is a super-2 number, since 2×313832923949² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313832923894 and 313832923903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313832925949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156916461974 + 156916461975.

It is an arithmetic number, because the mean of its divisors is an integer number (156916461975).

Almost surely, 2^313832923949 is an apocalyptic number.

It is an amenable number.

313832923949 is a deficient number, since it is larger than the sum of its proper divisors (1).

313832923949 is an equidigital number, since it uses as much as digits as its factorization.

313832923949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7558272, while the sum is 56.

The spelling of 313832923949 in words is "three hundred thirteen billion, eight hundred thirty-two million, nine hundred twenty-three thousand, nine hundred forty-nine".