474322861 has 4 divisors (see below), whose sum is σ = 477464224. Its totient is φ = 471181500.

The previous prime is 474322853. The next prime is 474322921. The reversal of 474322861 is 168223474.

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 474322861 - 2³ = 474322853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474322861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474322801) 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, 1570455 + ... + 1570756.

It is an arithmetic number, because the mean of its divisors is an integer number (119366056).

Almost surely, 2^474322861 is an apocalyptic number.

It is an amenable number.

474322861 is a deficient number, since it is larger than the sum of its proper divisors (3141363).

474322861 is a wasteful number, since it uses less digits than its factorization.

474322861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141362.

The product of its digits is 64512, while the sum is 37.

The square root of 474322861 is about 21778.9545433200. The cubic root of 474322861 is about 779.8744379301.

The spelling of 474322861 in words is "four hundred seventy-four million, three hundred twenty-two thousand, eight hundred sixty-one".