516937359803 has 2 divisors, whose sum is σ = 516937359804. Its totient is φ = 516937359802.

The previous prime is 516937359791. The next prime is 516937359811. The reversal of 516937359803 is 308953739615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 516937359803 - 2⁶ = 516937359739 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (516937359833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258468679901 + 258468679902.

It is an arithmetic number, because the mean of its divisors is an integer number (258468679902).

Almost surely, 2^516937359803 is an apocalyptic number.

516937359803 is a deficient number, since it is larger than the sum of its proper divisors (1).

516937359803 is an equidigital number, since it uses as much as digits as its factorization.

516937359803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 59.

The spelling of 516937359803 in words is "five hundred sixteen billion, nine hundred thirty-seven million, three hundred fifty-nine thousand, eight hundred three".