32109993029 has 2 divisors, whose sum is σ = 32109993030. Its totient is φ = 32109993028.

The previous prime is 32109992987. The next prime is 32109993043. The reversal of 32109993029 is 92039990123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27323428804 + 4786564225 = 165298^2 + 69185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32109993029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32109999029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16054996514 + 16054996515.

It is an arithmetic number, because the mean of its divisors is an integer number (16054996515).

Almost surely, 2^32109993029 is an apocalyptic number.

It is an amenable number.

32109993029 is a deficient number, since it is larger than the sum of its proper divisors (1).

32109993029 is an equidigital number, since it uses as much as digits as its factorization.

32109993029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 236196, while the sum is 47.

The spelling of 32109993029 in words is "thirty-two billion, one hundred nine million, nine hundred ninety-three thousand, twenty-nine".