504709512997 has 2 divisors, whose sum is σ = 504709512998. Its totient is φ = 504709512996.

The previous prime is 504709512973. The next prime is 504709513031. The reversal of 504709512997 is 799215907405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292930995361 + 211778517636 = 541231^2 + 460194^2 .

It is a cyclic number.

It is not a de Polignac number, because 504709512997 - 2²⁷ = 504575295269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504709512907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252354756498 + 252354756499.

It is an arithmetic number, because the mean of its divisors is an integer number (252354756499).

Almost surely, 2^504709512997 is an apocalyptic number.

It is an amenable number.

504709512997 is a deficient number, since it is larger than the sum of its proper divisors (1).

504709512997 is an equidigital number, since it uses as much as digits as its factorization.

504709512997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7144200, while the sum is 58.

The spelling of 504709512997 in words is "five hundred four billion, seven hundred nine million, five hundred twelve thousand, nine hundred ninety-seven".