2292990409 has 2 divisors, whose sum is σ = 2292990410. Its totient is φ = 2292990408.

The previous prime is 2292990397. The next prime is 2292990439. The reversal of 2292990409 is 9040992922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2208718009 + 84272400 = 46997^2 + 9180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2292990409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2292990439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146495204 + 1146495205.

It is an arithmetic number, because the mean of its divisors is an integer number (1146495205).

Almost surely, 2^2292990409 is an apocalyptic number.

It is an amenable number.

2292990409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2292990409 is an equidigital number, since it uses as much as digits as its factorization.

2292990409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 2292990409 is about 47885.1794295479. The cubic root of 2292990409 is about 1318.6637857611.

The spelling of 2292990409 in words is "two billion, two hundred ninety-two million, nine hundred ninety thousand, four hundred nine".