473365687 has 2 divisors, whose sum is σ = 473365688. Its totient is φ = 473365686.

The previous prime is 473365681. The next prime is 473365741. The reversal of 473365687 is 786563374.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473365687 - 2²⁷ = 339147959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 473365687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473365681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236682843 + 236682844.

It is an arithmetic number, because the mean of its divisors is an integer number (236682844).

Almost surely, 2^473365687 is an apocalyptic number.

473365687 is a deficient number, since it is larger than the sum of its proper divisors (1).

473365687 is an equidigital number, since it uses as much as digits as its factorization.

473365687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 49.

The square root of 473365687 is about 21756.9686997063. The cubic root of 473365687 is about 779.3494943494.

The spelling of 473365687 in words is "four hundred seventy-three million, three hundred sixty-five thousand, six hundred eighty-seven".