472523287 has 2 divisors, whose sum is σ = 472523288. Its totient is φ = 472523286.

The previous prime is 472523281. The next prime is 472523291. The reversal of 472523287 is 782325274.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472523287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472523281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236261643 + 236261644.

It is an arithmetic number, because the mean of its divisors is an integer number (236261644).

Almost surely, 2^472523287 is an apocalyptic number.

472523287 is a deficient number, since it is larger than the sum of its proper divisors (1).

472523287 is an equidigital number, since it uses as much as digits as its factorization.

472523287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 40.

The square root of 472523287 is about 21737.6007645738. The cubic root of 472523287 is about 778.8869105818.

The spelling of 472523287 in words is "four hundred seventy-two million, five hundred twenty-three thousand, two hundred eighty-seven".