477136399 has 6 divisors (see below), whose sum is σ = 506854544. Its totient is φ = 449069280.

The previous prime is 477136381. The next prime is 477136409. The reversal of 477136399 is 993631774.

It is a happy number.

It is not a de Polignac number, because 477136399 - 2⁵ = 477136367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477136999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 825207 + ... + 825784.

Almost surely, 2^477136399 is an apocalyptic number.

477136399 is a deficient number, since it is larger than the sum of its proper divisors (29718145).

477136399 is a wasteful number, since it uses less digits than its factorization.

477136399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651025 (or 1651008 counting only the distinct ones).

The product of its digits is 857304, while the sum is 49.

The square root of 477136399 is about 21843.4520852360. The cubic root of 477136399 is about 781.4133911997.

The spelling of 477136399 in words is "four hundred seventy-seven million, one hundred thirty-six thousand, three hundred ninety-nine".