313552093 has 2 divisors, whose sum is σ = 313552094. Its totient is φ = 313552092.

The previous prime is 313552021. The next prime is 313552111. The reversal of 313552093 is 390255313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307897209 + 5654884 = 17547^2 + 2378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313552093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313552793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156776046 + 156776047.

It is an arithmetic number, because the mean of its divisors is an integer number (156776047).

Almost surely, 2^313552093 is an apocalyptic number.

It is an amenable number.

313552093 is a deficient number, since it is larger than the sum of its proper divisors (1).

313552093 is an equidigital number, since it uses as much as digits as its factorization.

313552093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 313552093 is about 17707.4022092457. The cubic root of 313552093 is about 679.3651030449.

The spelling of 313552093 in words is "three hundred thirteen million, five hundred fifty-two thousand, ninety-three".