2594068657 has 2 divisors, whose sum is σ = 2594068658. Its totient is φ = 2594068656.

The previous prime is 2594068597. The next prime is 2594068661. The reversal of 2594068657 is 7568604952.

2594068657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2587146496 + 6922161 = 50864^2 + 2631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2594068657 is a prime.

It is not a weakly prime, because it can be changed into another prime (2594018657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297034328 + 1297034329.

It is an arithmetic number, because the mean of its divisors is an integer number (1297034329).

Almost surely, 2^2594068657 is an apocalyptic number.

It is an amenable number.

2594068657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2594068657 is an equidigital number, since it uses as much as digits as its factorization.

2594068657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The square root of 2594068657 is about 50932.0003239614. Note that the first 3 decimals coincide. The cubic root of 2594068657 is about 1374.0224292496.

The spelling of 2594068657 in words is "two billion, five hundred ninety-four million, sixty-eight thousand, six hundred fifty-seven".