2641454117 has 2 divisors, whose sum is σ = 2641454118. Its totient is φ = 2641454116.

The previous prime is 2641454099. The next prime is 2641454141. The reversal of 2641454117 is 7114541462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2579217796 + 62236321 = 50786^2 + 7889^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641454117 - 2⁸ = 2641453861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2641454177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320727058 + 1320727059.

It is an arithmetic number, because the mean of its divisors is an integer number (1320727059).

Almost surely, 2^2641454117 is an apocalyptic number.

It is an amenable number.

2641454117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641454117 is an equidigital number, since it uses as much as digits as its factorization.

2641454117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The square root of 2641454117 is about 51395.0787235510. The cubic root of 2641454117 is about 1382.3383510411.

Adding to 2641454117 its reverse (7114541462), we get a palindrome (9755995579).

The spelling of 2641454117 in words is "two billion, six hundred forty-one million, four hundred fifty-four thousand, one hundred seventeen".