516677461 has 2 divisors, whose sum is σ = 516677462. Its totient is φ = 516677460.

The previous prime is 516677419. The next prime is 516677521. The reversal of 516677461 is 164776615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493106436 + 23571025 = 22206^2 + 4855^2 .

It is a cyclic number.

It is not a de Polignac number, because 516677461 - 2¹¹ = 516675413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516677411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258338730 + 258338731.

It is an arithmetic number, because the mean of its divisors is an integer number (258338731).

Almost surely, 2^516677461 is an apocalyptic number.

It is an amenable number.

516677461 is a deficient number, since it is larger than the sum of its proper divisors (1).

516677461 is an equidigital number, since it uses as much as digits as its factorization.

516677461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 516677461 is about 22730.5402707459. The cubic root of 516677461 is about 802.4287963274.

The spelling of 516677461 in words is "five hundred sixteen million, six hundred seventy-seven thousand, four hundred sixty-one".