2146396613 has 2 divisors, whose sum is σ = 2146396614. Its totient is φ = 2146396612.

The previous prime is 2146396573. The next prime is 2146396649. The reversal of 2146396613 is 3166936412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2112965089 + 33431524 = 45967^2 + 5782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2146396613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2146396513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073198306 + 1073198307.

It is an arithmetic number, because the mean of its divisors is an integer number (1073198307).

Almost surely, 2^2146396613 is an apocalyptic number.

It is an amenable number.

2146396613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146396613 is an equidigital number, since it uses as much as digits as its factorization.

2146396613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The square root of 2146396613 is about 46329.2198617676. The cubic root of 2146396613 is about 1289.9414297467.

The spelling of 2146396613 in words is "two billion, one hundred forty-six million, three hundred ninety-six thousand, six hundred thirteen".