32083221997 has 2 divisors, whose sum is σ = 32083221998. Its totient is φ = 32083221996.

The previous prime is 32083221977. The next prime is 32083222037. The reversal of 32083221997 is 79912238023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31964433796 + 118788201 = 178786^2 + 10899^2 .

It is a cyclic number.

It is not a de Polignac number, because 32083221997 - 2⁷ = 32083221869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32083221977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16041610998 + 16041610999.

It is an arithmetic number, because the mean of its divisors is an integer number (16041610999).

Almost surely, 2^32083221997 is an apocalyptic number.

It is an amenable number.

32083221997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32083221997 is an equidigital number, since it uses as much as digits as its factorization.

32083221997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 32083221997 in words is "thirty-two billion, eighty-three million, two hundred twenty-one thousand, nine hundred ninety-seven".