516412256588947 has 2 divisors, whose sum is σ = 516412256588948. Its totient is φ = 516412256588946.

The previous prime is 516412256588911. The next prime is 516412256588989. The reversal of 516412256588947 is 749885652214615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516412256588947 - 2¹¹ = 516412256586899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516412256588947.

It is not a weakly prime, because it can be changed into another prime (516412256588447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258206128294473 + 258206128294474.

It is an arithmetic number, because the mean of its divisors is an integer number (258206128294474).

Almost surely, 2^{516412256588947} is an apocalyptic number.

516412256588947 is a deficient number, since it is larger than the sum of its proper divisors (1).

516412256588947 is an equidigital number, since it uses as much as digits as its factorization.

516412256588947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216000, while the sum is 73.

The spelling of 516412256588947 in words is "five hundred sixteen trillion, four hundred twelve billion, two hundred fifty-six million, five hundred eighty-eight thousand, nine hundred forty-seven".