476801001 has 6 divisors (see below), whose sum is σ = 688712570. Its totient is φ = 317867328.

The previous prime is 476800979. The next prime is 476801021. The reversal of 476801001 is 100108674.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 404975376 + 71825625 = 20124^2 + 8475^2 .

It is not a de Polignac number, because 476801001 - 2¹⁰ = 476799977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (476801021) 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, 26488936 + ... + 26488953.

Almost surely, 2^476801001 is an apocalyptic number.

It is an amenable number.

476801001 is a deficient number, since it is larger than the sum of its proper divisors (211911569).

476801001 is a wasteful number, since it uses less digits than its factorization.

476801001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52977895 (or 52977892 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 476801001 is about 21835.7734234444. The cubic root of 476801001 is about 781.2302528470.

Adding to 476801001 its reverse (100108674), we get a palindrome (576909675).

The spelling of 476801001 in words is "four hundred seventy-six million, eight hundred one thousand, one".