516335461 has 2 divisors, whose sum is σ = 516335462. Its totient is φ = 516335460.

The previous prime is 516335453. The next prime is 516335483. The reversal of 516335461 is 164533615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515744100 + 591361 = 22710^2 + 769^2 .

It is a cyclic number.

It is not a de Polignac number, because 516335461 - 2³ = 516335453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516332461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258167730 + 258167731.

It is an arithmetic number, because the mean of its divisors is an integer number (258167731).

Almost surely, 2^516335461 is an apocalyptic number.

It is an amenable number.

516335461 is a deficient number, since it is larger than the sum of its proper divisors (1).

516335461 is an equidigital number, since it uses as much as digits as its factorization.

516335461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 516335461 is about 22723.0161070224. The cubic root of 516335461 is about 802.2517089167.

The spelling of 516335461 in words is "five hundred sixteen million, three hundred thirty-five thousand, four hundred sixty-one".