2992081091 has 2 divisors, whose sum is σ = 2992081092. Its totient is φ = 2992081090.

The previous prime is 2992081021. The next prime is 2992081111. The reversal of 2992081091 is 1901802992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2992081091 - 2¹⁰ = 2992080067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2992081021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496040545 + 1496040546.

It is an arithmetic number, because the mean of its divisors is an integer number (1496040546).

Almost surely, 2^2992081091 is an apocalyptic number.

2992081091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2992081091 is an equidigital number, since it uses as much as digits as its factorization.

2992081091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 2992081091 is about 54699.9185648388. The cubic root of 2992081091 is about 1440.9794473076.

The spelling of 2992081091 in words is "two billion, nine hundred ninety-two million, eighty-one thousand, ninety-one".