914643329 has 2 divisors, whose sum is σ = 914643330. Its totient is φ = 914643328.

The previous prime is 914643319. The next prime is 914643341. The reversal of 914643329 is 923346419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 596092225 + 318551104 = 24415^2 + 17848^2 .

It is a cyclic number.

It is not a de Polignac number, because 914643329 - 2²⁸ = 646207873 is a prime.

It is not a weakly prime, because it can be changed into another prime (914643319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457321664 + 457321665.

It is an arithmetic number, because the mean of its divisors is an integer number (457321665).

Almost surely, 2^914643329 is an apocalyptic number.

It is an amenable number.

914643329 is a deficient number, since it is larger than the sum of its proper divisors (1).

914643329 is an equidigital number, since it uses as much as digits as its factorization.

914643329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The square root of 914643329 is about 30243.0707600931. The cubic root of 914643329 is about 970.6975281868.

The spelling of 914643329 in words is "nine hundred fourteen million, six hundred forty-three thousand, three hundred twenty-nine".