32990696197 has 2 divisors, whose sum is σ = 32990696198. Its totient is φ = 32990696196.

The previous prime is 32990696191. The next prime is 32990696261. The reversal of 32990696197 is 79169609923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32510253636 + 480442561 = 180306^2 + 21919^2 .

It is a cyclic number.

It is not a de Polignac number, because 32990696197 - 2¹⁵ = 32990663429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32990696191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16495348098 + 16495348099.

It is an arithmetic number, because the mean of its divisors is an integer number (16495348099).

Almost surely, 2^32990696197 is an apocalyptic number.

It is an amenable number.

32990696197 is a deficient number, since it is larger than the sum of its proper divisors (1).

32990696197 is an equidigital number, since it uses as much as digits as its factorization.

32990696197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9920232, while the sum is 61.

The spelling of 32990696197 in words is "thirty-two billion, nine hundred ninety million, six hundred ninety-six thousand, one hundred ninety-seven".