2979489783 has 16 divisors (see below), whose sum is σ = 4122892800. Its totient is φ = 1911648480.

The previous prime is 2979489767. The next prime is 2979489791. The reversal of 2979489783 is 3879849792.

It is not a de Polignac number, because 2979489783 - 2⁴ = 2979489767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979489703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28003 + ... + 82116.

It is an arithmetic number, because the mean of its divisors is an integer number (257680800).

Almost surely, 2^2979489783 is an apocalyptic number.

2979489783 is a deficient number, since it is larger than the sum of its proper divisors (1143403017).

2979489783 is a wasteful number, since it uses less digits than its factorization.

2979489783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110462.

The product of its digits is 54867456, while the sum is 66.

The square root of 2979489783 is about 54584.7028296390. The cubic root of 2979489783 is about 1438.9552901897.

The spelling of 2979489783 in words is "two billion, nine hundred seventy-nine million, four hundred eighty-nine thousand, seven hundred eighty-three".