2684529479 has 8 divisors (see below), whose sum is σ = 2828447232. Its totient is φ = 2542878360.

The previous prime is 2684529473. The next prime is 2684529481. The reversal of 2684529479 is 9749254862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2684529479 is a prime.

It is a super-2 number, since 2×2684529479² = 14413397047240022882, 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 (2684529473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564227 + ... + 568964.

It is an arithmetic number, because the mean of its divisors is an integer number (353555904).

Almost surely, 2^2684529479 is an apocalyptic number.

2684529479 is a deficient number, since it is larger than the sum of its proper divisors (143917753).

2684529479 is a wasteful number, since it uses less digits than its factorization.

2684529479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133317.

The product of its digits is 8709120, while the sum is 56.

The square root of 2684529479 is about 51812.4452134813. The cubic root of 2684529479 is about 1389.8120062164.

The spelling of 2684529479 in words is "two billion, six hundred eighty-four million, five hundred twenty-nine thousand, four hundred seventy-nine".