2593897091 has 2 divisors, whose sum is σ = 2593897092. Its totient is φ = 2593897090.

The previous prime is 2593897087. The next prime is 2593897093. The reversal of 2593897091 is 1907983952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2593897091 - 2² = 2593897087 is a prime.

Together with 2593897093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2593897093) 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, 1296948545 + 1296948546.

It is an arithmetic number, because the mean of its divisors is an integer number (1296948546).

Almost surely, 2^2593897091 is an apocalyptic number.

2593897091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2593897091 is an equidigital number, since it uses as much as digits as its factorization.

2593897091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 2593897091 is about 50930.3160308278. The cubic root of 2593897091 is about 1373.9921369739.

The spelling of 2593897091 in words is "two billion, five hundred ninety-three million, eight hundred ninety-seven thousand, ninety-one".