500045954669 has 2 divisors, whose sum is σ = 500045954670. Its totient is φ = 500045954668.

The previous prime is 500045954587. The next prime is 500045954701. The reversal of 500045954669 is 966459540005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480612200644 + 19433754025 = 693262^2 + 139405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500045954669 is a prime.

It is a super-2 number, since 2×500045954669² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 500045954669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500045953669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250022977334 + 250022977335.

It is an arithmetic number, because the mean of its divisors is an integer number (250022977335).

Almost surely, 2^500045954669 is an apocalyptic number.

It is an amenable number.

500045954669 is a deficient number, since it is larger than the sum of its proper divisors (1).

500045954669 is an equidigital number, since it uses as much as digits as its factorization.

500045954669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 500045954669 in words is "five hundred billion, forty-five million, nine hundred fifty-four thousand, six hundred sixty-nine".