2990797211 has 2 divisors, whose sum is σ = 2990797212. Its totient is φ = 2990797210.

The previous prime is 2990797181. The next prime is 2990797213. The reversal of 2990797211 is 1127970992.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2990797211 is a prime.

Together with 2990797213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2990797213) 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, 1495398605 + 1495398606.

It is an arithmetic number, because the mean of its divisors is an integer number (1495398606).

Almost surely, 2^2990797211 is an apocalyptic number.

2990797211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2990797211 is an equidigital number, since it uses as much as digits as its factorization.

2990797211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 47.

The square root of 2990797211 is about 54688.1816391805. The cubic root of 2990797211 is about 1440.7733132587.

The spelling of 2990797211 in words is "two billion, nine hundred ninety million, seven hundred ninety-seven thousand, two hundred eleven".