2641121297 has 2 divisors, whose sum is σ = 2641121298. Its totient is φ = 2641121296.

The previous prime is 2641121267. The next prime is 2641121317. The reversal of 2641121297 is 7921211462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2637438736 + 3682561 = 51356^2 + 1919^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641121297 - 2²⁶ = 2574012433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2641121227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320560648 + 1320560649.

It is an arithmetic number, because the mean of its divisors is an integer number (1320560649).

Almost surely, 2^2641121297 is an apocalyptic number.

It is an amenable number.

2641121297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641121297 is an equidigital number, since it uses as much as digits as its factorization.

2641121297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 2641121297 is about 51391.8407629071. The cubic root of 2641121297 is about 1382.2802909532.

The spelling of 2641121297 in words is "two billion, six hundred forty-one million, one hundred twenty-one thousand, two hundred ninety-seven".