516363461 has 2 divisors, whose sum is σ = 516363462. Its totient is φ = 516363460.

The previous prime is 516363443. The next prime is 516363509. The reversal of 516363461 is 164363615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515562436 + 801025 = 22706^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 516363461 - 2¹⁴ = 516347077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516363431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258181730 + 258181731.

It is an arithmetic number, because the mean of its divisors is an integer number (258181731).

Almost surely, 2^516363461 is an apocalyptic number.

It is an amenable number.

516363461 is a deficient number, since it is larger than the sum of its proper divisors (1).

516363461 is an equidigital number, since it uses as much as digits as its factorization.

516363461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 516363461 is about 22723.6322140630. The cubic root of 516363461 is about 802.2662102397.

The spelling of 516363461 in words is "five hundred sixteen million, three hundred sixty-three thousand, four hundred sixty-one".