2695855243 has 2 divisors, whose sum is σ = 2695855244. Its totient is φ = 2695855242.

The previous prime is 2695855241. The next prime is 2695855249. The reversal of 2695855243 is 3425585962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2695855243 - 2¹ = 2695855241 is a prime.

Together with 2695855241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2695855241) 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, 1347927621 + 1347927622.

It is an arithmetic number, because the mean of its divisors is an integer number (1347927622).

Almost surely, 2^2695855243 is an apocalyptic number.

2695855243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2695855243 is an equidigital number, since it uses as much as digits as its factorization.

2695855243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 49.

The square root of 2695855243 is about 51921.6259664506. The cubic root of 2695855243 is about 1391.7637571061.

The spelling of 2695855243 in words is "two billion, six hundred ninety-five million, eight hundred fifty-five thousand, two hundred forty-three".