313893061 has 2 divisors, whose sum is σ = 313893062. Its totient is φ = 313893060.

The previous prime is 313893001. The next prime is 313893127. The reversal of 313893061 is 160398313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313502436 + 390625 = 17706^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 313893061 - 2¹³ = 313884869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313893001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156946530 + 156946531.

It is an arithmetic number, because the mean of its divisors is an integer number (156946531).

Almost surely, 2^313893061 is an apocalyptic number.

It is an amenable number.

313893061 is a deficient number, since it is larger than the sum of its proper divisors (1).

313893061 is an equidigital number, since it uses as much as digits as its factorization.

313893061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 313893061 is about 17717.0274312595. The cubic root of 313893061 is about 679.6112693131.

The spelling of 313893061 in words is "three hundred thirteen million, eight hundred ninety-three thousand, sixty-one".