511760797 has 2 divisors, whose sum is σ = 511760798. Its totient is φ = 511760796.

The previous prime is 511760789. The next prime is 511760827. The reversal of 511760797 is 797067115.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 495552121 + 16208676 = 22261^2 + 4026^2 .

It is a cyclic number.

It is not a de Polignac number, because 511760797 - 2³ = 511760789 is a prime.

It is a super-2 number, since 2×511760797² = 523798226692150418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511760737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255880398 + 255880399.

It is an arithmetic number, because the mean of its divisors is an integer number (255880399).

Almost surely, 2^511760797 is an apocalyptic number.

It is an amenable number.

511760797 is a deficient number, since it is larger than the sum of its proper divisors (1).

511760797 is an equidigital number, since it uses as much as digits as its factorization.

511760797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92610, while the sum is 43.

The square root of 511760797 is about 22622.1306909849. The cubic root of 511760797 is about 799.8753956974.

The spelling of 511760797 in words is "five hundred eleven million, seven hundred sixty thousand, seven hundred ninety-seven".