2120358907 has 2 divisors, whose sum is σ = 2120358908. Its totient is φ = 2120358906.

The previous prime is 2120358901. The next prime is 2120358971. The reversal of 2120358907 is 7098530212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120358907 - 2³ = 2120358899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120358901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060179453 + 1060179454.

It is an arithmetic number, because the mean of its divisors is an integer number (1060179454).

Almost surely, 2^2120358907 is an apocalyptic number.

2120358907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120358907 is an equidigital number, since it uses as much as digits as its factorization.

2120358907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2120358907 is about 46047.3550489059. The cubic root of 2120358907 is about 1284.7041478505.

The spelling of 2120358907 in words is "two billion, one hundred twenty million, three hundred fifty-eight thousand, nine hundred seven".