477922469 has 4 divisors (see below), whose sum is σ = 478076544. Its totient is φ = 477768396.

The previous prime is 477922427. The next prime is 477922477. The reversal of 477922469 is 964229774.

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, and also an emirpimes, since its reverse is a distinct semiprime: 964229774 = 2 ⋅482114887.

It is a cyclic number.

It is not a de Polignac number, because 477922469 - 2¹⁶ = 477856933 is a prime.

It is a super-2 number, since 2×477922469² = 456819772750111922, 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 (477922499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72287 + ... + 78620.

It is an arithmetic number, because the mean of its divisors is an integer number (119519136).

Almost surely, 2^477922469 is an apocalyptic number.

It is an amenable number.

477922469 is a deficient number, since it is larger than the sum of its proper divisors (154075).

477922469 is a wasteful number, since it uses less digits than its factorization.

477922469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154074.

The product of its digits is 1524096, while the sum is 50.

The square root of 477922469 is about 21861.4379444720. The cubic root of 477922469 is about 781.8422752785.

The spelling of 477922469 in words is "four hundred seventy-seven million, nine hundred twenty-two thousand, four hundred sixty-nine".