504045406463 has 2 divisors, whose sum is σ = 504045406464. Its totient is φ = 504045406462.

The previous prime is 504045406429. The next prime is 504045406477. The reversal of 504045406463 is 364604540405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504045406463 - 2²² = 504041212159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504045406463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504045406483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252022703231 + 252022703232.

It is an arithmetic number, because the mean of its divisors is an integer number (252022703232).

Almost surely, 2^504045406463 is an apocalyptic number.

504045406463 is a deficient number, since it is larger than the sum of its proper divisors (1).

504045406463 is an equidigital number, since it uses as much as digits as its factorization.

504045406463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 504045406463 its reverse (364604540405), we get a palindrome (868649946868).

The spelling of 504045406463 in words is "five hundred four billion, forty-five million, four hundred six thousand, four hundred sixty-three".