32438104091 has 2 divisors, whose sum is σ = 32438104092. Its totient is φ = 32438104090.

The previous prime is 32438104079. The next prime is 32438104117. The reversal of 32438104091 is 19040183423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32438104091 - 2²⁶ = 32370995227 is a prime.

It is not a weakly prime, because it can be changed into another prime (32438104021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16219052045 + 16219052046.

It is an arithmetic number, because the mean of its divisors is an integer number (16219052046).

Almost surely, 2^32438104091 is an apocalyptic number.

32438104091 is a deficient number, since it is larger than the sum of its proper divisors (1).

32438104091 is an equidigital number, since it uses as much as digits as its factorization.

32438104091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 32438104091 in words is "thirty-two billion, four hundred thirty-eight million, one hundred four thousand, ninety-one".