474990777 has 8 divisors (see below), whose sum is σ = 703690080. Its totient is φ = 316660500.

The previous prime is 474990767. The next prime is 474990787. The reversal of 474990777 is 777099474.

It is an interprime number because it is at equal distance from previous prime (474990767) and next prime (474990787).

It is not a de Polignac number, because 474990777 - 2¹⁵ = 474958009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474990757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8796099 + ... + 8796152.

It is an arithmetic number, because the mean of its divisors is an integer number (87961260).

Almost surely, 2^474990777 is an apocalyptic number.

It is an amenable number.

474990777 is a deficient number, since it is larger than the sum of its proper divisors (228699303).

474990777 is a wasteful number, since it uses less digits than its factorization.

474990777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17592260 (or 17592254 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The square root of 474990777 is about 21794.2831265449. The cubic root of 474990777 is about 780.2403253542.

The spelling of 474990777 in words is "four hundred seventy-four million, nine hundred ninety thousand, seven hundred seventy-seven".