32239221673 has 2 divisors, whose sum is σ = 32239221674. Its totient is φ = 32239221672.

The previous prime is 32239221649. The next prime is 32239221701. The reversal of 32239221673 is 37612293223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31342099369 + 897122304 = 177037^2 + 29952^2 .

It is a cyclic number.

It is not a de Polignac number, because 32239221673 - 2¹³ = 32239213481 is a prime.

It is not a weakly prime, because it can be changed into another prime (32239221473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16119610836 + 16119610837.

It is an arithmetic number, because the mean of its divisors is an integer number (16119610837).

Almost surely, 2^32239221673 is an apocalyptic number.

It is an amenable number.

32239221673 is a deficient number, since it is larger than the sum of its proper divisors (1).

32239221673 is an equidigital number, since it uses as much as digits as its factorization.

32239221673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 40.

The spelling of 32239221673 in words is "thirty-two billion, two hundred thirty-nine million, two hundred twenty-one thousand, six hundred seventy-three".