2645884099 has 2 divisors, whose sum is σ = 2645884100. Its totient is φ = 2645884098.

The previous prime is 2645884081. The next prime is 2645884117. The reversal of 2645884099 is 9904885462.

It is a balanced prime because it is at equal distance from previous prime (2645884081) and next prime (2645884117).

It is a cyclic number.

It is not a de Polignac number, because 2645884099 - 2⁵ = 2645884067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2645884399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322942049 + 1322942050.

It is an arithmetic number, because the mean of its divisors is an integer number (1322942050).

Almost surely, 2^2645884099 is an apocalyptic number.

2645884099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645884099 is an equidigital number, since it uses as much as digits as its factorization.

2645884099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The square root of 2645884099 is about 51438.1580055118. The cubic root of 2645884099 is about 1383.1106925314.

The spelling of 2645884099 in words is "two billion, six hundred forty-five million, eight hundred eighty-four thousand, ninety-nine".