2120995927 has 2 divisors, whose sum is σ = 2120995928. Its totient is φ = 2120995926.

The previous prime is 2120995909. The next prime is 2120995937. The reversal of 2120995927 is 7295990212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120995927 - 2¹¹ = 2120993879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120995907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060497963 + 1060497964.

It is an arithmetic number, because the mean of its divisors is an integer number (1060497964).

Almost surely, 2^2120995927 is an apocalyptic number.

2120995927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120995927 is an equidigital number, since it uses as much as digits as its factorization.

2120995927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 2120995927 is about 46054.2715391309. The cubic root of 2120995927 is about 1284.8327896403.

The spelling of 2120995927 in words is "two billion, one hundred twenty million, nine hundred ninety-five thousand, nine hundred twenty-seven".