18832434059 has 2 divisors, whose sum is σ = 18832434060. Its totient is φ = 18832434058.

The previous prime is 18832434031. The next prime is 18832434139. The reversal of 18832434059 is 95043423881.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18832434059 - 2²⁰ = 18831385483 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (18832434659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9416217029 + 9416217030.

It is an arithmetic number, because the mean of its divisors is an integer number (9416217030).

Almost surely, 2^18832434059 is an apocalyptic number.

18832434059 is a deficient number, since it is larger than the sum of its proper divisors (1).

18832434059 is an equidigital number, since it uses as much as digits as its factorization.

18832434059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 18832434059 in words is "eighteen billion, eight hundred thirty-two million, four hundred thirty-four thousand, fifty-nine".