313735091 has 2 divisors, whose sum is σ = 313735092. Its totient is φ = 313735090.

The previous prime is 313735043. The next prime is 313735109. The reversal of 313735091 is 190537313.

Together with next prime (313735109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313735091 - 2¹⁴ = 313718707 is a prime.

It is not a weakly prime, because it can be changed into another prime (313735001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156867545 + 156867546.

It is an arithmetic number, because the mean of its divisors is an integer number (156867546).

Almost surely, 2^313735091 is an apocalyptic number.

313735091 is a deficient number, since it is larger than the sum of its proper divisors (1).

313735091 is an equidigital number, since it uses as much as digits as its factorization.

313735091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 313735091 is about 17712.5687295773. The cubic root of 313735091 is about 679.4972429983.

The spelling of 313735091 in words is "three hundred thirteen million, seven hundred thirty-five thousand, ninety-one".