472553999 has 2 divisors, whose sum is σ = 472554000. Its totient is φ = 472553998.

The previous prime is 472553953. The next prime is 472554011. The reversal of 472553999 is 999355274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472553999 - 2²⁰ = 471505423 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472553999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472553099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236276999 + 236277000.

It is an arithmetic number, because the mean of its divisors is an integer number (236277000).

Almost surely, 2^472553999 is an apocalyptic number.

472553999 is a deficient number, since it is larger than the sum of its proper divisors (1).

472553999 is an equidigital number, since it uses as much as digits as its factorization.

472553999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3061800, while the sum is 53.

The square root of 472553999 is about 21738.3071788030. The cubic root of 472553999 is about 778.9037849928.

The spelling of 472553999 in words is "four hundred seventy-two million, five hundred fifty-three thousand, nine hundred ninety-nine".