2991254099 has 2 divisors, whose sum is σ = 2991254100. Its totient is φ = 2991254098.

The previous prime is 2991254051. The next prime is 2991254141. The reversal of 2991254099 is 9904521992.

2991254099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2991254099 - 2²⁰ = 2990205523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2991254009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1495627049 + 1495627050.

It is an arithmetic number, because the mean of its divisors is an integer number (1495627050).

Almost surely, 2^2991254099 is an apocalyptic number.

2991254099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2991254099 is an equidigital number, since it uses as much as digits as its factorization.

2991254099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 2991254099 is about 54692.3586893087. The cubic root of 2991254099 is about 1440.8466759191.

The spelling of 2991254099 in words is "two billion, nine hundred ninety-one million, two hundred fifty-four thousand, ninety-nine".