914571965 has 4 divisors (see below), whose sum is σ = 1097486364. Its totient is φ = 731657568.

The previous prime is 914571947. The next prime is 914571989. The reversal of 914571965 is 569175419.

914571965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 265494436 + 649077529 = 16294^2 + 25477^2 .

It is a cyclic number.

It is not a de Polignac number, because 914571965 - 2¹⁸ = 914309821 is a prime.

It is a super-2 number, since 2×914571965² = 1672883758327922450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91457192 + ... + 91457201.

It is an arithmetic number, because the mean of its divisors is an integer number (274371591).

Almost surely, 2^914571965 is an apocalyptic number.

It is an amenable number.

914571965 is a deficient number, since it is larger than the sum of its proper divisors (182914399).

914571965 is a wasteful number, since it uses less digits than its factorization.

914571965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182914398.

The product of its digits is 340200, while the sum is 47.

The square root of 914571965 is about 30241.8908965693. The cubic root of 914571965 is about 970.6722816753.

The spelling of 914571965 in words is "nine hundred fourteen million, five hundred seventy-one thousand, nine hundred sixty-five".