477734401 has 4 divisors (see below), whose sum is σ = 478962900. Its totient is φ = 476505904.

The previous prime is 477734399. The next prime is 477734407. The reversal of 477734401 is 104437774.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34210801 + 443523600 = 5849^2 + 21060^2 .

It is a cyclic number.

It is not a de Polignac number, because 477734401 - 2¹ = 477734399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477734407) 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 3 ways as a sum of consecutive naturals, for example, 613666 + ... + 614443.

It is an arithmetic number, because the mean of its divisors is an integer number (119740725).

Almost surely, 2^477734401 is an apocalyptic number.

It is an amenable number.

477734401 is a deficient number, since it is larger than the sum of its proper divisors (1228499).

477734401 is a wasteful number, since it uses less digits than its factorization.

477734401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228498.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 477734401 is about 21857.1361573286. The cubic root of 477734401 is about 781.7397071745.

The spelling of 477734401 in words is "four hundred seventy-seven million, seven hundred thirty-four thousand, four hundred one".