43201064567 has 2 divisors, whose sum is σ = 43201064568. Its totient is φ = 43201064566.

The previous prime is 43201064563. The next prime is 43201064587. The reversal of 43201064567 is 76546010234.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43201064567 - 2² = 43201064563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43201064567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43201064561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21600532283 + 21600532284.

It is an arithmetic number, because the mean of its divisors is an integer number (21600532284).

Almost surely, 2^43201064567 is an apocalyptic number.

43201064567 is a deficient number, since it is larger than the sum of its proper divisors (1).

43201064567 is an equidigital number, since it uses as much as digits as its factorization.

43201064567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 43201064567 in words is "forty-three billion, two hundred one million, sixty-four thousand, five hundred sixty-seven".