516116453 has 2 divisors, whose sum is σ = 516116454. Its totient is φ = 516116452.

The previous prime is 516116411. The next prime is 516116459. The reversal of 516116453 is 354611615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461089729 + 55026724 = 21473^2 + 7418^2 .

It is a cyclic number.

It is not a de Polignac number, because 516116453 - 2¹⁴ = 516100069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516116459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258058226 + 258058227.

It is an arithmetic number, because the mean of its divisors is an integer number (258058227).

Almost surely, 2^516116453 is an apocalyptic number.

It is an amenable number.

516116453 is a deficient number, since it is larger than the sum of its proper divisors (1).

516116453 is an equidigital number, since it uses as much as digits as its factorization.

516116453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 516116453 is about 22718.1965173295. The cubic root of 516116453 is about 802.1382656207.

The spelling of 516116453 in words is "five hundred sixteen million, one hundred sixteen thousand, four hundred fifty-three".