512310977 has 2 divisors, whose sum is σ = 512310978. Its totient is φ = 512310976.

The previous prime is 512310959. The next prime is 512310989. The reversal of 512310977 is 779013215.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506970256 + 5340721 = 22516^2 + 2311^2 .

It is a cyclic number.

It is not a de Polignac number, because 512310977 - 2¹⁴ = 512294593 is a prime.

It is not a weakly prime, because it can be changed into another prime (512310377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256155488 + 256155489.

It is an arithmetic number, because the mean of its divisors is an integer number (256155489).

Almost surely, 2^512310977 is an apocalyptic number.

It is an amenable number.

512310977 is a deficient number, since it is larger than the sum of its proper divisors (1).

512310977 is an equidigital number, since it uses as much as digits as its factorization.

512310977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 512310977 is about 22634.2876406570. The cubic root of 512310977 is about 800.1619344068.

The spelling of 512310977 in words is "five hundred twelve million, three hundred ten thousand, nine hundred seventy-seven".