32000430139 has 2 divisors, whose sum is σ = 32000430140. Its totient is φ = 32000430138.

The previous prime is 32000430079. The next prime is 32000430149. The reversal of 32000430139 is 93103400023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32000430139 is a prime.

It is not a weakly prime, because it can be changed into another prime (32000430149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000215069 + 16000215070.

It is an arithmetic number, because the mean of its divisors is an integer number (16000215070).

Almost surely, 2^32000430139 is an apocalyptic number.

32000430139 is a deficient number, since it is larger than the sum of its proper divisors (1).

32000430139 is an equidigital number, since it uses as much as digits as its factorization.

32000430139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 32000430139 in words is "thirty-two billion, four hundred thirty thousand, one hundred thirty-nine".