314810491 has 2 divisors, whose sum is σ = 314810492. Its totient is φ = 314810490.

The previous prime is 314810479. The next prime is 314810501. The reversal of 314810491 is 194018413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314810491 - 2²¹ = 312713339 is a prime.

It is a super-2 number, since 2×314810491² = 198211290487322162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314810191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157405245 + 157405246.

It is an arithmetic number, because the mean of its divisors is an integer number (157405246).

Almost surely, 2^314810491 is an apocalyptic number.

314810491 is a deficient number, since it is larger than the sum of its proper divisors (1).

314810491 is an equidigital number, since it uses as much as digits as its factorization.

314810491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 314810491 is about 17742.8997348235. The cubic root of 314810491 is about 680.2727358957.

The spelling of 314810491 in words is "three hundred fourteen million, eight hundred ten thousand, four hundred ninety-one".