314112391 has 2 divisors, whose sum is σ = 314112392. Its totient is φ = 314112390.

The previous prime is 314112353. The next prime is 314112419. The reversal of 314112391 is 193211413.

It is a strong prime.

It is an emirp because it is prime and its reverse (193211413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314112391 - 2⁷ = 314112263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314112301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157056195 + 157056196.

It is an arithmetic number, because the mean of its divisors is an integer number (157056196).

Almost surely, 2^314112391 is an apocalyptic number.

314112391 is a deficient number, since it is larger than the sum of its proper divisors (1).

314112391 is an equidigital number, since it uses as much as digits as its factorization.

314112391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 25.

The square root of 314112391 is about 17723.2161584742. The cubic root of 314112391 is about 679.7695232471.

The spelling of 314112391 in words is "three hundred fourteen million, one hundred twelve thousand, three hundred ninety-one".