516772133 has 2 divisors, whose sum is σ = 516772134. Its totient is φ = 516772132.

The previous prime is 516772111. The next prime is 516772147. The reversal of 516772133 is 331277615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294225409 + 222546724 = 17153^2 + 14918^2 .

It is a cyclic number.

It is not a de Polignac number, because 516772133 - 2⁸ = 516771877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516772093 and 516772102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516772153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258386066 + 258386067.

It is an arithmetic number, because the mean of its divisors is an integer number (258386067).

Almost surely, 2^516772133 is an apocalyptic number.

It is an amenable number.

516772133 is a deficient number, since it is larger than the sum of its proper divisors (1).

516772133 is an equidigital number, since it uses as much as digits as its factorization.

516772133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 35.

The square root of 516772133 is about 22732.6226599572. The cubic root of 516772133 is about 802.4778036258.

The spelling of 516772133 in words is "five hundred sixteen million, seven hundred seventy-two thousand, one hundred thirty-three".