477950287 has 2 divisors, whose sum is σ = 477950288. Its totient is φ = 477950286.

The previous prime is 477950279. The next prime is 477950293. The reversal of 477950287 is 782059774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 477950287 - 2³ = 477950279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 477950287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477980287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238975143 + 238975144.

It is an arithmetic number, because the mean of its divisors is an integer number (238975144).

Almost surely, 2^477950287 is an apocalyptic number.

477950287 is a deficient number, since it is larger than the sum of its proper divisors (1).

477950287 is an equidigital number, since it uses as much as digits as its factorization.

477950287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 477950287 is about 21862.0741696665. The cubic root of 477950287 is about 781.8574443125.

The spelling of 477950287 in words is "four hundred seventy-seven million, nine hundred fifty thousand, two hundred eighty-seven".