4079400473 has 4 divisors (see below), whose sum is σ = 4079529828. Its totient is φ = 4079271120.

The previous prime is 4079400463. The next prime is 4079400509. The reversal of 4079400473 is 3740049704.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2351086144 + 1728314329 = 48488^2 + 41573^2 .

It is a cyclic number.

It is not a de Polignac number, because 4079400473 - 2²⁸ = 3810965017 is a prime.

It is a super-2 number, since 2×4079400473² = 33283016438225247458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4079400433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17063 + ... + 91923.

It is an arithmetic number, because the mean of its divisors is an integer number (1019882457).

Almost surely, 2^4079400473 is an apocalyptic number.

It is an amenable number.

4079400473 is a deficient number, since it is larger than the sum of its proper divisors (129355).

4079400473 is an equidigital number, since it uses as much as digits as its factorization.

4079400473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129354.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 4079400473 is about 63870.1845386406. The cubic root of 4079400473 is about 1597.8356768912.

The spelling of 4079400473 in words is "four billion, seventy-nine million, four hundred thousand, four hundred seventy-three".