2949557339 has 4 divisors (see below), whose sum is σ = 2997910800. Its totient is φ = 2901203880.

The previous prime is 2949557311. The next prime is 2949557353. The reversal of 2949557339 is 9337559492.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2949557339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2949557309) 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, 24176639 + ... + 24176760.

It is an arithmetic number, because the mean of its divisors is an integer number (749477700).

Almost surely, 2^2949557339 is an apocalyptic number.

2949557339 is a deficient number, since it is larger than the sum of its proper divisors (48353461).

2949557339 is an equidigital number, since it uses as much as digits as its factorization.

2949557339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48353460.

The product of its digits is 9185400, while the sum is 56.

The square root of 2949557339 is about 54309.8272783112. The cubic root of 2949557339 is about 1434.1204027307.

The spelling of 2949557339 in words is "two billion, nine hundred forty-nine million, five hundred fifty-seven thousand, three hundred thirty-nine".