2098892791 has 2 divisors, whose sum is σ = 2098892792. Its totient is φ = 2098892790.

The previous prime is 2098892759. The next prime is 2098892797. The reversal of 2098892791 is 1972988902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2098892791 - 2⁵ = 2098892759 is a prime.

It is a super-2 number, since 2×2098892791² = 8810701896223539362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2098892797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049446395 + 1049446396.

It is an arithmetic number, because the mean of its divisors is an integer number (1049446396).

Almost surely, 2^2098892791 is an apocalyptic number.

2098892791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098892791 is an equidigital number, since it uses as much as digits as its factorization.

2098892791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 2098892791 is about 45813.6747161805. The cubic root of 2098892791 is about 1280.3540668865.

The spelling of 2098892791 in words is "two billion, ninety-eight million, eight hundred ninety-two thousand, seven hundred ninety-one".