504957319793 has 2 divisors, whose sum is σ = 504957319794. Its totient is φ = 504957319792.

The previous prime is 504957319697. The next prime is 504957319813. The reversal of 504957319793 is 397913759405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386805631969 + 118151687824 = 621937^2 + 343732^2 .

It is a cyclic number.

It is not a de Polignac number, because 504957319793 - 2¹² = 504957315697 is a prime.

It is not a weakly prime, because it can be changed into another prime (504957319193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252478659896 + 252478659897.

It is an arithmetic number, because the mean of its divisors is an integer number (252478659897).

Almost surely, 2^504957319793 is an apocalyptic number.

It is an amenable number.

504957319793 is a deficient number, since it is larger than the sum of its proper divisors (1).

504957319793 is an equidigital number, since it uses as much as digits as its factorization.

504957319793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32148900, while the sum is 62.

The spelling of 504957319793 in words is "five hundred four billion, nine hundred fifty-seven million, three hundred nineteen thousand, seven hundred ninety-three".