2998386961 has 4 divisors (see below), whose sum is σ = 2999091312. Its totient is φ = 2997682612.

The previous prime is 2998386953. The next prime is 2998386977. The reversal of 2998386961 is 1696838992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2998386961 - 2³ = 2998386953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2998386961.

It is not an unprimeable number, because it can be changed into a prime (2998336961) 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, 345751 + ... + 354316.

It is an arithmetic number, because the mean of its divisors is an integer number (749772828).

Almost surely, 2^2998386961 is an apocalyptic number.

It is an amenable number.

2998386961 is a deficient number, since it is larger than the sum of its proper divisors (704351).

2998386961 is an equidigital number, since it uses as much as digits as its factorization.

2998386961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704350.

The product of its digits is 10077696, while the sum is 61.

The square root of 2998386961 is about 54757.5288065486. The cubic root of 2998386961 is about 1441.9910345427.

The spelling of 2998386961 in words is "two billion, nine hundred ninety-eight million, three hundred eighty-six thousand, nine hundred sixty-one".