504365404563407 has 2 divisors, whose sum is σ = 504365404563408. Its totient is φ = 504365404563406.

The previous prime is 504365404563401. The next prime is 504365404563409. The reversal of 504365404563407 is 704365404563405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504365404563407 - 2⁴⁴ = 486773218518991 is a prime.

It is a super-2 number, since 2×504365404563407² (a number of 30 digits) contains 22 as substring.

Together with 504365404563409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504365404563401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252182702281703 + 252182702281704.

It is an arithmetic number, because the mean of its divisors is an integer number (252182702281704).

Almost surely, 2^{504365404563407} is an apocalyptic number.

504365404563407 is a deficient number, since it is larger than the sum of its proper divisors (1).

504365404563407 is an equidigital number, since it uses as much as digits as its factorization.

504365404563407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576000, while the sum is 56.

The spelling of 504365404563407 in words is "five hundred four trillion, three hundred sixty-five billion, four hundred four million, five hundred sixty-three thousand, four hundred seven".