2900218091 has 2 divisors, whose sum is σ = 2900218092. Its totient is φ = 2900218090.

The previous prime is 2900218073. The next prime is 2900218103. The reversal of 2900218091 is 1908120092.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2900218091 is a prime.

It is a super-2 number, since 2×2900218091² = 16822529950727368562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2900218031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450109045 + 1450109046.

It is an arithmetic number, because the mean of its divisors is an integer number (1450109046).

Almost surely, 2^2900218091 is an apocalyptic number.

2900218091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2900218091 is an equidigital number, since it uses as much as digits as its factorization.

2900218091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 2900218091 is about 53853.6729573759. The cubic root of 2900218091 is about 1426.0788941976.

The spelling of 2900218091 in words is "two billion, nine hundred million, two hundred eighteen thousand, ninety-one".