43264650959 has 2 divisors, whose sum is σ = 43264650960. Its totient is φ = 43264650958.

The previous prime is 43264650937. The next prime is 43264650997. The reversal of 43264650959 is 95905646234.

It is a happy number.

43264650959 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 is a cyclic number.

It is not a de Polignac number, because 43264650959 - 2²⁰ = 43263602383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43264650959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43264653959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21632325479 + 21632325480.

It is an arithmetic number, because the mean of its divisors is an integer number (21632325480).

Almost surely, 2^43264650959 is an apocalyptic number.

43264650959 is a deficient number, since it is larger than the sum of its proper divisors (1).

43264650959 is an equidigital number, since it uses as much as digits as its factorization.

43264650959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 43264650959 in words is "forty-three billion, two hundred sixty-four million, six hundred fifty thousand, nine hundred fifty-nine".