2097989107 has 2 divisors, whose sum is σ = 2097989108. Its totient is φ = 2097989106.

The previous prime is 2097989099. The next prime is 2097989111. The reversal of 2097989107 is 7019897902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2097989107 - 2³ = 2097989099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2097989197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048994553 + 1048994554.

It is an arithmetic number, because the mean of its divisors is an integer number (1048994554).

Almost surely, 2^2097989107 is an apocalyptic number.

2097989107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097989107 is an equidigital number, since it uses as much as digits as its factorization.

2097989107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 52.

The square root of 2097989107 is about 45803.8110532301. The cubic root of 2097989107 is about 1280.1702871997.

The spelling of 2097989107 in words is "two billion, ninety-seven million, nine hundred eighty-nine thousand, one hundred seven".