473522887 has 2 divisors, whose sum is σ = 473522888. Its totient is φ = 473522886.

The previous prime is 473522869. The next prime is 473522897. The reversal of 473522887 is 788225374.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473522887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473522897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236761443 + 236761444.

It is an arithmetic number, because the mean of its divisors is an integer number (236761444).

Almost surely, 2^473522887 is an apocalyptic number.

473522887 is a deficient number, since it is larger than the sum of its proper divisors (1).

473522887 is an equidigital number, since it uses as much as digits as its factorization.

473522887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 46.

The square root of 473522887 is about 21760.5810354411. The cubic root of 473522887 is about 779.4357561863.

The spelling of 473522887 in words is "four hundred seventy-three million, five hundred twenty-two thousand, eight hundred eighty-seven".