966514457 has 8 divisors (see below), whose sum is σ = 979921800. Its totient is φ = 953163904.

The previous prime is 966514453. The next prime is 966514489. The reversal of 966514457 is 754415669.

It can be written as a sum of positive squares in 4 ways, for example, as 124121881 + 842392576 = 11141^2 + 29024^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 966514457 - 2² = 966514453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966514453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20663 + ... + 48579.

It is an arithmetic number, because the mean of its divisors is an integer number (122490225).

Almost surely, 2^966514457 is an apocalyptic number.

It is an amenable number.

966514457 is a deficient number, since it is larger than the sum of its proper divisors (13407343).

966514457 is a wasteful number, since it uses less digits than its factorization.

966514457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28395.

The product of its digits is 907200, while the sum is 47.

The square root of 966514457 is about 31088.8156255590. The cubic root of 966514457 is about 988.7111947469.

The spelling of 966514457 in words is "nine hundred sixty-six million, five hundred fourteen thousand, four hundred fifty-seven".