516134737 has 2 divisors, whose sum is σ = 516134738. Its totient is φ = 516134736.

The previous prime is 516134693. The next prime is 516134741. The reversal of 516134737 is 737431615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466516801 + 49617936 = 21599^2 + 7044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516134737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516134696 and 516134705.

It is not a weakly prime, because it can be changed into another prime (516134767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258067368 + 258067369.

It is an arithmetic number, because the mean of its divisors is an integer number (258067369).

Almost surely, 2^516134737 is an apocalyptic number.

It is an amenable number.

516134737 is a deficient number, since it is larger than the sum of its proper divisors (1).

516134737 is an equidigital number, since it uses as much as digits as its factorization.

516134737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 37.

The square root of 516134737 is about 22718.5989224688. The cubic root of 516134737 is about 802.1477377226.

The spelling of 516134737 in words is "five hundred sixteen million, one hundred thirty-four thousand, seven hundred thirty-seven".