477481469 has 4 divisors (see below), whose sum is σ = 478279200. Its totient is φ = 476683740.

The previous prime is 477481453. The next prime is 477481493. The reversal of 477481469 is 964184774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 477481469 - 2⁴ = 477481453 is a prime.

It is a super-2 number, since 2×477481469² = 455977106476795922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477481409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397967 + ... + 399164.

It is an arithmetic number, because the mean of its divisors is an integer number (119569800).

Almost surely, 2^477481469 is an apocalyptic number.

It is an amenable number.

477481469 is a deficient number, since it is larger than the sum of its proper divisors (797731).

477481469 is an equidigital number, since it uses as much as digits as its factorization.

477481469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797730.

The product of its digits is 1354752, while the sum is 50.

The square root of 477481469 is about 21851.3493633688. The cubic root of 477481469 is about 781.6017212334.

The spelling of 477481469 in words is "four hundred seventy-seven million, four hundred eighty-one thousand, four hundred sixty-nine".