32133193997 has 2 divisors, whose sum is σ = 32133193998. Its totient is φ = 32133193996.

The previous prime is 32133193991. The next prime is 32133194021. The reversal of 32133193997 is 79939133123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26098079401 + 6035114596 = 161549^2 + 77686^2 .

It is a cyclic number.

It is not a de Polignac number, because 32133193997 - 2¹² = 32133189901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32133193991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066596998 + 16066596999.

It is an arithmetic number, because the mean of its divisors is an integer number (16066596999).

Almost surely, 2^32133193997 is an apocalyptic number.

It is an amenable number.

32133193997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32133193997 is an equidigital number, since it uses as much as digits as its factorization.

32133193997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 826686, while the sum is 50.

The spelling of 32133193997 in words is "thirty-two billion, one hundred thirty-three million, one hundred ninety-three thousand, nine hundred ninety-seven".