313514491 has 2 divisors, whose sum is σ = 313514492. Its totient is φ = 313514490.

The previous prime is 313514477. The next prime is 313514503. The reversal of 313514491 is 194415313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313514491 - 2⁹ = 313513979 is a prime.

It is not a weakly prime, because it can be changed into another prime (313514291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156757245 + 156757246.

It is an arithmetic number, because the mean of its divisors is an integer number (156757246).

Almost surely, 2^313514491 is an apocalyptic number.

313514491 is a deficient number, since it is larger than the sum of its proper divisors (1).

313514491 is an equidigital number, since it uses as much as digits as its factorization.

313514491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 313514491 is about 17706.3404180536. The cubic root of 313514491 is about 679.3379448699.

The spelling of 313514491 in words is "three hundred thirteen million, five hundred fourteen thousand, four hundred ninety-one".