2295635981 has 2 divisors, whose sum is σ = 2295635982. Its totient is φ = 2295635980.

The previous prime is 2295635939. The next prime is 2295635983. The reversal of 2295635981 is 1895365922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1426270756 + 869365225 = 37766^2 + 29485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2295635981 - 2¹⁴ = 2295619597 is a prime.

It is a super-2 number, since 2×2295635981² = 10539889114523664722, which contains 22 as substring.

Together with 2295635983, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2295635983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1147817990 + 1147817991.

It is an arithmetic number, because the mean of its divisors is an integer number (1147817991).

Almost surely, 2^2295635981 is an apocalyptic number.

It is an amenable number.

2295635981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2295635981 is an equidigital number, since it uses as much as digits as its factorization.

2295635981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 50.

The square root of 2295635981 is about 47912.7955874002. The cubic root of 2295635981 is about 1319.1707335373.

The spelling of 2295635981 in words is "two billion, two hundred ninety-five million, six hundred thirty-five thousand, nine hundred eighty-one".