2098999667 has 2 divisors, whose sum is σ = 2098999668. Its totient is φ = 2098999666.

The previous prime is 2098999621. The next prime is 2098999681. The reversal of 2098999667 is 7669998902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2098999667 - 2¹⁴ = 2098983283 is a prime.

It is a super-2 number, since 2×2098999667² = 8811599204132221778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2098999687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049499833 + 1049499834.

It is an arithmetic number, because the mean of its divisors is an integer number (1049499834).

Almost surely, 2^2098999667 is an apocalyptic number.

2098999667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098999667 is an equidigital number, since it uses as much as digits as its factorization.

2098999667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26453952, while the sum is 65.

The square root of 2098999667 is about 45814.8411216278. The cubic root of 2098999667 is about 1280.3757984710.

The spelling of 2098999667 in words is "two billion, ninety-eight million, nine hundred ninety-nine thousand, six hundred sixty-seven".