32196687293 has 2 divisors, whose sum is σ = 32196687294. Its totient is φ = 32196687292.

The previous prime is 32196687239. The next prime is 32196687319. The reversal of 32196687293 is 39278669123.

Together with previous prime (32196687239) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30682076569 + 1514610724 = 175163^2 + 38918^2 .

It is an emirp because it is prime and its reverse (39278669123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32196687293 - 2¹⁶ = 32196621757 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 (32196680293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16098343646 + 16098343647.

It is an arithmetic number, because the mean of its divisors is an integer number (16098343647).

Almost surely, 2^32196687293 is an apocalyptic number.

It is an amenable number.

32196687293 is a deficient number, since it is larger than the sum of its proper divisors (1).

32196687293 is an equidigital number, since it uses as much as digits as its factorization.

32196687293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 56.

The spelling of 32196687293 in words is "thirty-two billion, one hundred ninety-six million, six hundred eighty-seven thousand, two hundred ninety-three".