516677473 has 4 divisors (see below), whose sum is σ = 556421908. Its totient is φ = 476933040.

The previous prime is 516677461. The next prime is 516677521. The reversal of 516677473 is 374776615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139074849 + 377602624 = 11793^2 + 19432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516677473 is a prime.

It is a super-2 number, since 2×516677473² = 533911222211331458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516677173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19872198 + ... + 19872223.

It is an arithmetic number, because the mean of its divisors is an integer number (139105477).

Almost surely, 2^516677473 is an apocalyptic number.

It is an amenable number.

516677473 is a deficient number, since it is larger than the sum of its proper divisors (39744435).

516677473 is a wasteful number, since it uses less digits than its factorization.

516677473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39744434.

The product of its digits is 740880, while the sum is 46.

The square root of 516677473 is about 22730.5405347079. The cubic root of 516677473 is about 802.4288025396.

The spelling of 516677473 in words is "five hundred sixteen million, six hundred seventy-seven thousand, four hundred seventy-three".