512980697 has 2 divisors, whose sum is σ = 512980698. Its totient is φ = 512980696.

The previous prime is 512980687. The next prime is 512980759. The reversal of 512980697 is 796089215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286658761 + 226321936 = 16931^2 + 15044^2 .

It is a cyclic number.

It is not a de Polignac number, because 512980697 - 2⁸ = 512980441 is a prime.

It is not a weakly prime, because it can be changed into another prime (512980687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256490348 + 256490349.

It is an arithmetic number, because the mean of its divisors is an integer number (256490349).

Almost surely, 2^512980697 is an apocalyptic number.

It is an amenable number.

512980697 is a deficient number, since it is larger than the sum of its proper divisors (1).

512980697 is an equidigital number, since it uses as much as digits as its factorization.

512980697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 512980697 is about 22649.0771776689. The cubic root of 512980697 is about 800.5104539142.

The spelling of 512980697 in words is "five hundred twelve million, nine hundred eighty thousand, six hundred ninety-seven".