477552377 has 6 divisors (see below), whose sum is σ = 490809438. Its totient is φ = 464644224.

The previous prime is 477552343. The next prime is 477552407. The reversal of 477552377 is 773255774.

It can be written as a sum of positive squares in 3 ways, for example, as 101929216 + 375623161 = 10096^2 + 19381^2 .

It is not a de Polignac number, because 477552377 - 2¹⁰ = 477551353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477552307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173048 + ... + 175785.

It is an arithmetic number, because the mean of its divisors is an integer number (81801573).

Almost surely, 2^477552377 is an apocalyptic number.

It is an amenable number.

477552377 is a deficient number, since it is larger than the sum of its proper divisors (13257061).

477552377 is an equidigital number, since it uses as much as digits as its factorization.

477552377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348907 (or 348870 counting only the distinct ones).

The product of its digits is 1440600, while the sum is 47.

The square root of 477552377 is about 21852.9718116324. The cubic root of 477552377 is about 781.6404096958.

The spelling of 477552377 in words is "four hundred seventy-seven million, five hundred fifty-two thousand, three hundred seventy-seven".