505045499963 has 2 divisors, whose sum is σ = 505045499964. Its totient is φ = 505045499962.

The previous prime is 505045499953. The next prime is 505045499989. The reversal of 505045499963 is 369994540505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505045499963 - 2⁶ = 505045499899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (505045499953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252522749981 + 252522749982.

It is an arithmetic number, because the mean of its divisors is an integer number (252522749982).

Almost surely, 2^505045499963 is an apocalyptic number.

505045499963 is a deficient number, since it is larger than the sum of its proper divisors (1).

505045499963 is an equidigital number, since it uses as much as digits as its factorization.

505045499963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244000, while the sum is 59.

The spelling of 505045499963 in words is "five hundred five billion, forty-five million, four hundred ninety-nine thousand, nine hundred sixty-three".