2998779199 has 4 divisors (see below), whose sum is σ = 3229454536. Its totient is φ = 2768103864.

The previous prime is 2998779181. The next prime is 2998779241. The reversal of 2998779199 is 9919778992.

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

It is a cyclic number.

It is not a de Polignac number, because 2998779199 - 2⁹ = 2998778687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998779109) 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, 115337649 + ... + 115337674.

It is an arithmetic number, because the mean of its divisors is an integer number (807363634).

Almost surely, 2^2998779199 is an apocalyptic number.

2998779199 is a deficient number, since it is larger than the sum of its proper divisors (230675337).

2998779199 is a wasteful number, since it uses less digits than its factorization.

2998779199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230675336.

The product of its digits is 46294416, while the sum is 70.

The square root of 2998779199 is about 54761.1102791023. The cubic root of 2998779199 is about 1442.0539104629.

The spelling of 2998779199 in words is "two billion, nine hundred ninety-eight million, seven hundred seventy-nine thousand, one hundred ninety-nine".