43341609613 has 2 divisors, whose sum is σ = 43341609614. Its totient is φ = 43341609612.

The previous prime is 43341609583. The next prime is 43341609617. The reversal of 43341609613 is 31690614334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22903190244 + 20438419369 = 151338^2 + 142963^2 .

It is a cyclic number.

It is not a de Polignac number, because 43341609613 - 2²⁵ = 43308055181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43341609617) 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, 21670804806 + 21670804807.

It is an arithmetic number, because the mean of its divisors is an integer number (21670804807).

Almost surely, 2^43341609613 is an apocalyptic number.

It is an amenable number.

43341609613 is a deficient number, since it is larger than the sum of its proper divisors (1).

43341609613 is an equidigital number, since it uses as much as digits as its factorization.

43341609613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 43341609613 in words is "forty-three billion, three hundred forty-one million, six hundred nine thousand, six hundred thirteen".