914643319 has 2 divisors, whose sum is σ = 914643320. Its totient is φ = 914643318.

The previous prime is 914643259. The next prime is 914643329. The reversal of 914643319 is 913346419.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 914643319 - 2¹¹ = 914641271 is a prime.

It is a super-2 number, since 2×914643319² = 1673144801982671522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (914643329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457321659 + 457321660.

It is an arithmetic number, because the mean of its divisors is an integer number (457321660).

Almost surely, 2^914643319 is an apocalyptic number.

914643319 is a deficient number, since it is larger than the sum of its proper divisors (1).

914643319 is an equidigital number, since it uses as much as digits as its factorization.

914643319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 914643319 is about 30243.0705947660. The cubic root of 914643319 is about 970.6975246492.

The spelling of 914643319 in words is "nine hundred fourteen million, six hundred forty-three thousand, three hundred nineteen".