472987027 has 2 divisors, whose sum is σ = 472987028. Its totient is φ = 472987026.

The previous prime is 472987001. The next prime is 472987051. The reversal of 472987027 is 720789274.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472987027 is a prime.

It is not a weakly prime, because it can be changed into another prime (472987127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236493513 + 236493514.

It is an arithmetic number, because the mean of its divisors is an integer number (236493514).

Almost surely, 2^472987027 is an apocalyptic number.

472987027 is a deficient number, since it is larger than the sum of its proper divisors (1).

472987027 is an equidigital number, since it uses as much as digits as its factorization.

472987027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 472987027 is about 21748.2649192987. The cubic root of 472987027 is about 779.1416302453.

The spelling of 472987027 in words is "four hundred seventy-two million, nine hundred eighty-seven thousand, twenty-seven".