2597820241 has 2 divisors, whose sum is σ = 2597820242. Its totient is φ = 2597820240.

The previous prime is 2597820233. The next prime is 2597820263. The reversal of 2597820241 is 1420287952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2572619841 + 25200400 = 50721^2 + 5020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2597820241 - 2³ = 2597820233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2597820194 and 2597820203.

It is not a weakly prime, because it can be changed into another prime (2597820221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1298910120 + 1298910121.

It is an arithmetic number, because the mean of its divisors is an integer number (1298910121).

Almost surely, 2^2597820241 is an apocalyptic number.

It is an amenable number.

2597820241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2597820241 is an equidigital number, since it uses as much as digits as its factorization.

2597820241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2597820241 is about 50968.8163586325. The cubic root of 2597820241 is about 1374.6844880038.

The spelling of 2597820241 in words is "two billion, five hundred ninety-seven million, eight hundred twenty thousand, two hundred forty-one".