2579400471 has 4 divisors (see below), whose sum is σ = 3439200632. Its totient is φ = 1719600312.

The previous prime is 2579400457. The next prime is 2579400479. The reversal of 2579400471 is 1740049752.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2579400471 - 2⁹ = 2579399959 is a prime.

It is a super-3 number, since 3×2579400471³ (a number of 29 digits) contains 333 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 (2579400479) 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, 429900076 + ... + 429900081.

It is an arithmetic number, because the mean of its divisors is an integer number (859800158).

Almost surely, 2^2579400471 is an apocalyptic number.

2579400471 is a deficient number, since it is larger than the sum of its proper divisors (859800161).

2579400471 is an equidigital number, since it uses as much as digits as its factorization.

2579400471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859800160.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 2579400471 is about 50787.7984460835. The cubic root of 2579400471 is about 1371.4277248429.

The spelling of 2579400471 in words is "two billion, five hundred seventy-nine million, four hundred thousand, four hundred seventy-one".