313064593 has 2 divisors, whose sum is σ = 313064594. Its totient is φ = 313064592.

The previous prime is 313064473. The next prime is 313064623. The reversal of 313064593 is 395460313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279157264 + 33907329 = 16708^2 + 5823^2 .

It is an emirp because it is prime and its reverse (395460313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313064593 - 2¹⁷ = 312933521 is a prime.

It is not a weakly prime, because it can be changed into another prime (313064893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156532296 + 156532297.

It is an arithmetic number, because the mean of its divisors is an integer number (156532297).

Almost surely, 2^313064593 is an apocalyptic number.

It is an amenable number.

313064593 is a deficient number, since it is larger than the sum of its proper divisors (1).

313064593 is an equidigital number, since it uses as much as digits as its factorization.

313064593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 313064593 is about 17693.6314248941. The cubic root of 313064593 is about 679.0128359259.

The spelling of 313064593 in words is "three hundred thirteen million, sixty-four thousand, five hundred ninety-three".