2900985937 has 2 divisors, whose sum is σ = 2900985938. Its totient is φ = 2900985936.

The previous prime is 2900985917. The next prime is 2900985959. The reversal of 2900985937 is 7395890092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2804867521 + 96118416 = 52961^2 + 9804^2 .

It is a cyclic number.

It is not a de Polignac number, because 2900985937 - 2²³ = 2892597329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2900985907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450492968 + 1450492969.

It is an arithmetic number, because the mean of its divisors is an integer number (1450492969).

Almost surely, 2^2900985937 is an apocalyptic number.

It is an amenable number.

2900985937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2900985937 is an equidigital number, since it uses as much as digits as its factorization.

2900985937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 2900985937 is about 53860.8014886522. The cubic root of 2900985937 is about 1426.2047367283.

The spelling of 2900985937 in words is "two billion, nine hundred million, nine hundred eighty-five thousand, nine hundred thirty-seven".