32161108073 has 2 divisors, whose sum is σ = 32161108074. Its totient is φ = 32161108072.

The previous prime is 32161108051. The next prime is 32161108099. The reversal of 32161108073 is 37080116123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31512285289 + 648822784 = 177517^2 + 25472^2 .

It is a cyclic number.

It is not a de Polignac number, because 32161108073 - 2¹⁰ = 32161107049 is a prime.

It is not a weakly prime, because it can be changed into another prime (32161108673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16080554036 + 16080554037.

It is an arithmetic number, because the mean of its divisors is an integer number (16080554037).

Almost surely, 2^32161108073 is an apocalyptic number.

It is an amenable number.

32161108073 is a deficient number, since it is larger than the sum of its proper divisors (1).

32161108073 is an equidigital number, since it uses as much as digits as its factorization.

32161108073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 32161108073 in words is "thirty-two billion, one hundred sixty-one million, one hundred eight thousand, seventy-three".