504397670407 has 2 divisors, whose sum is σ = 504397670408. Its totient is φ = 504397670406.

The previous prime is 504397670327. The next prime is 504397670429. The reversal of 504397670407 is 704076793405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504397670407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504397670437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252198835203 + 252198835204.

It is an arithmetic number, because the mean of its divisors is an integer number (252198835204).

Almost surely, 2^504397670407 is an apocalyptic number.

504397670407 is a deficient number, since it is larger than the sum of its proper divisors (1).

504397670407 is an equidigital number, since it uses as much as digits as its factorization.

504397670407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 504397670407 in words is "five hundred four billion, three hundred ninety-seven million, six hundred seventy thousand, four hundred seven".