2646413141 has 2 divisors, whose sum is σ = 2646413142. Its totient is φ = 2646413140.

The previous prime is 2646413087. The next prime is 2646413167. The reversal of 2646413141 is 1413146462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1562620900 + 1083792241 = 39530^2 + 32921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2646413141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2646413098 and 2646413107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2646413191) 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, 1323206570 + 1323206571.

It is an arithmetic number, because the mean of its divisors is an integer number (1323206571).

Almost surely, 2^2646413141 is an apocalyptic number.

It is an amenable number.

2646413141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2646413141 is an equidigital number, since it uses as much as digits as its factorization.

2646413141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 2646413141 is about 51443.3002537745. The cubic root of 2646413141 is about 1383.2028702756.

The spelling of 2646413141 in words is "two billion, six hundred forty-six million, four hundred thirteen thousand, one hundred forty-one".