516009983 has 2 divisors, whose sum is σ = 516009984. Its totient is φ = 516009982.

The previous prime is 516009979. The next prime is 516010003. The reversal of 516009983 is 389900615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516009983 - 2² = 516009979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516009983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516009953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258004991 + 258004992.

It is an arithmetic number, because the mean of its divisors is an integer number (258004992).

Almost surely, 2^516009983 is an apocalyptic number.

516009983 is a deficient number, since it is larger than the sum of its proper divisors (1).

516009983 is an equidigital number, since it uses as much as digits as its factorization.

516009983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 516009983 is about 22715.8531206732. The cubic root of 516009983 is about 802.0831039520.

The spelling of 516009983 in words is "five hundred sixteen million, nine thousand, nine hundred eighty-three".