514945971 has 8 divisors (see below), whose sum is σ = 762882960. Its totient is φ = 343297296.

The previous prime is 514945931. The next prime is 514945979. The reversal of 514945971 is 179549415.

514945971 is a `hidden beast` number, since 51 + 4 + 9 + 4 + 597 + 1 = 666.

It is not a de Polignac number, because 514945971 - 2²² = 510751667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514945979) 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, 9536010 + ... + 9536063.

It is an arithmetic number, because the mean of its divisors is an integer number (95360370).

Almost surely, 2^514945971 is an apocalyptic number.

514945971 is a deficient number, since it is larger than the sum of its proper divisors (247936989).

514945971 is a wasteful number, since it uses less digits than its factorization.

514945971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19072082 (or 19072076 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 514945971 is about 22692.4210034981. The cubic root of 514945971 is about 801.5314264415.

The spelling of 514945971 in words is "five hundred fourteen million, nine hundred forty-five thousand, nine hundred seventy-one".