914571957 has 16 divisors (see below), whose sum is σ = 1348726400. Its totient is φ = 547601472.

The previous prime is 914571947. The next prime is 914571989. The reversal of 914571957 is 759175419.

It is not a de Polignac number, because 914571957 - 2⁷ = 914571829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914571947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315457 + ... + 318342.

It is an arithmetic number, because the mean of its divisors is an integer number (84295400).

Almost surely, 2^914571957 is an apocalyptic number.

It is an amenable number.

914571957 is a deficient number, since it is larger than the sum of its proper divisors (434154443).

914571957 is a wasteful number, since it uses less digits than its factorization.

914571957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633852.

The product of its digits is 396900, while the sum is 48.

The square root of 914571957 is about 30241.8907643024. The cubic root of 914571957 is about 970.6722788450.

The spelling of 914571957 in words is "nine hundred fourteen million, five hundred seventy-one thousand, nine hundred fifty-seven".