516772093 has 2 divisors, whose sum is σ = 516772094. Its totient is φ = 516772092.

The previous prime is 516772063. The next prime is 516772111. The reversal of 516772093 is 390277615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 484088004 + 32684089 = 22002^2 + 5717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516772093 is a prime.

It is a super-2 number, since 2×516772093² = 534106792207201298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516772063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258386046 + 258386047.

It is an arithmetic number, because the mean of its divisors is an integer number (258386047).

Almost surely, 2^516772093 is an apocalyptic number.

It is an amenable number.

516772093 is a deficient number, since it is larger than the sum of its proper divisors (1).

516772093 is an equidigital number, since it uses as much as digits as its factorization.

516772093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 516772093 is about 22732.6217801643. The cubic root of 516772093 is about 802.4777829209.

The spelling of 516772093 in words is "five hundred sixteen million, seven hundred seventy-two thousand, ninety-three".