2645146117 has 2 divisors, whose sum is σ = 2645146118. Its totient is φ = 2645146116.

The previous prime is 2645146099. The next prime is 2645146151. The reversal of 2645146117 is 7116415462.

2645146117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2031395041 + 613751076 = 45071^2 + 24774^2 .

It is a cyclic number.

It is not a de Polignac number, because 2645146117 - 2²⁷ = 2510928389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2645146157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322573058 + 1322573059.

It is an arithmetic number, because the mean of its divisors is an integer number (1322573059).

Almost surely, 2^2645146117 is an apocalyptic number.

It is an amenable number.

2645146117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645146117 is an equidigital number, since it uses as much as digits as its factorization.

2645146117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 2645146117 is about 51430.9840174189. The cubic root of 2645146117 is about 1382.9820895554.

The spelling of 2645146117 in words is "two billion, six hundred forty-five million, one hundred forty-six thousand, one hundred seventeen".