204379475 has 12 divisors (see below), whose sum is σ = 254381040. Its totient is φ = 162890400.

The previous prime is 204379471. The next prime is 204379493. The reversal of 204379475 is 574973402.

204379475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204379475 - 2² = 204379471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204379471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8471 + ... + 21920.

It is an arithmetic number, because the mean of its divisors is an integer number (21198420).

Almost surely, 2^204379475 is an apocalyptic number.

204379475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

204379475 is a deficient number, since it is larger than the sum of its proper divisors (50001565).

204379475 is a wasteful number, since it uses less digits than its factorization.

204379475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30670 (or 30665 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 204379475 is about 14296.1349671861. The cubic root of 204379475 is about 589.0413187087.

It can be divided in two parts, 2043 and 79475, that added together give a palindrome (81518).

The spelling of 204379475 in words is "two hundred four million, three hundred seventy-nine thousand, four hundred seventy-five".