313260091 has 2 divisors, whose sum is σ = 313260092. Its totient is φ = 313260090.

The previous prime is 313260061. The next prime is 313260097. The reversal of 313260091 is 190062313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313260091 - 2⁷ = 313259963 is a prime.

It is a super-2 number, since 2×313260091² = 196263769226656562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313260097) 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, 156630045 + 156630046.

It is an arithmetic number, because the mean of its divisors is an integer number (156630046).

Almost surely, 2^313260091 is an apocalyptic number.

313260091 is a deficient number, since it is larger than the sum of its proper divisors (1).

313260091 is an equidigital number, since it uses as much as digits as its factorization.

313260091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 313260091 is about 17699.1550928286. The cubic root of 313260091 is about 679.1541465183.

The spelling of 313260091 in words is "three hundred thirteen million, two hundred sixty thousand, ninety-one".