2949779492 has 12 divisors (see below), whose sum is σ = 5631397296. Its totient is φ = 1340808840.

The previous prime is 2949779491. The next prime is 2949779513.

2949779492 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2949779491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33520178 + ... + 33520265.

It is an arithmetic number, because the mean of its divisors is an integer number (469283108).

Almost surely, 2^2949779492 is an apocalyptic number.

2949779492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2949779492 is a deficient number, since it is larger than the sum of its proper divisors (2681617804).

2949779492 is a wasteful number, since it uses less digits than its factorization.

2949779492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67040458 (or 67040456 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 62.

The square root of 2949779492 is about 54311.8724773875. The cubic root of 2949779492 is about 1434.1564065684.

The spelling of 2949779492 in words is "two billion, nine hundred forty-nine million, seven hundred seventy-nine thousand, four hundred ninety-two".