2095798657 has 2 divisors, whose sum is σ = 2095798658. Its totient is φ = 2095798656.

The previous prime is 2095798643. The next prime is 2095798697. The reversal of 2095798657 is 7568975902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1577598961 + 518199696 = 39719^2 + 22764^2 .

It is a cyclic number.

It is not a de Polignac number, because 2095798657 - 2²³ = 2087410049 is a prime.

It is not a weakly prime, because it can be changed into another prime (2095798697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047899328 + 1047899329.

It is an arithmetic number, because the mean of its divisors is an integer number (1047899329).

Almost surely, 2^2095798657 is an apocalyptic number.

It is an amenable number.

2095798657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2095798657 is an equidigital number, since it uses as much as digits as its factorization.

2095798657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9525600, while the sum is 58.

The square root of 2095798657 is about 45779.8935887798. The cubic root of 2095798657 is about 1279.7246024130.

The spelling of 2095798657 in words is "two billion, ninety-five million, seven hundred ninety-eight thousand, six hundred fifty-seven".