2899798969 has 8 divisors (see below), whose sum is σ = 2945436480. Its totient is φ = 2854294800.

The previous prime is 2899798963. The next prime is 2899798999. The reversal of 2899798969 is 9698979982.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2899798969 is a prime.

It is a super-2 number, since 2×2899798969² = 16817668121226925922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2899798895 and 2899798904.

It is not an unprimeable number, because it can be changed into a prime (2899798963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10959 + ... + 76939.

It is an arithmetic number, because the mean of its divisors is an integer number (368179560).

Almost surely, 2^2899798969 is an apocalyptic number.

It is an amenable number.

2899798969 is a deficient number, since it is larger than the sum of its proper divisors (45637511).

2899798969 is an equidigital number, since it uses as much as digits as its factorization.

2899798969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66671.

The product of its digits is 317447424, while the sum is 76.

The square root of 2899798969 is about 53849.7815130201. The cubic root of 2899798969 is about 1426.0101947856.

The spelling of 2899798969 in words is "two billion, eight hundred ninety-nine million, seven hundred ninety-eight thousand, nine hundred sixty-nine".