2549969079 has 8 divisors (see below), whose sum is σ = 3885667200. Its totient is φ = 1457125176.

The previous prime is 2549969069. The next prime is 2549969131. The reversal of 2549969079 is 9709699452.

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

It is not a de Polignac number, because 2549969079 - 2¹³ = 2549960887 is a prime.

It is a super-2 number, since 2×2549969079² = 13004684607712216482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549969069) 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, 60713529 + ... + 60713570.

It is an arithmetic number, because the mean of its divisors is an integer number (485708400).

Almost surely, 2^2549969079 is an apocalyptic number.

2549969079 is a deficient number, since it is larger than the sum of its proper divisors (1335698121).

2549969079 is a wasteful number, since it uses less digits than its factorization.

2549969079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121427109.

The product of its (nonzero) digits is 11022480, while the sum is 60.

The square root of 2549969079 is about 50497.2185273605. The cubic root of 2549969079 is about 1366.1916859094.

The spelling of 2549969079 in words is "two billion, five hundred forty-nine million, nine hundred sixty-nine thousand, seventy-nine".