32161394039 has 2 divisors, whose sum is σ = 32161394040. Its totient is φ = 32161394038.

The previous prime is 32161394029. The next prime is 32161394047. The reversal of 32161394039 is 93049316123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32161394039 - 2¹⁶ = 32161328503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32161393987 and 32161394005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32161394029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16080697019 + 16080697020.

It is an arithmetic number, because the mean of its divisors is an integer number (16080697020).

Almost surely, 2^32161394039 is an apocalyptic number.

32161394039 is a deficient number, since it is larger than the sum of its proper divisors (1).

32161394039 is an equidigital number, since it uses as much as digits as its factorization.

32161394039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 32161394039 in words is "thirty-two billion, one hundred sixty-one million, three hundred ninety-four thousand, thirty-nine".