32997741697 has 4 divisors (see below), whose sum is σ = 33139363140. Its totient is φ = 32856120256.

The previous prime is 32997741691. The next prime is 32997741701. The reversal of 32997741697 is 79614779923.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19959755841 + 13037985856 = 141279^2 + 114184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32997741697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32997741691) 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 in 3 ways as a sum of consecutive naturals, for example, 70810372 + ... + 70810837.

It is an arithmetic number, because the mean of its divisors is an integer number (8284840785).

Almost surely, 2^32997741697 is an apocalyptic number.

It is an amenable number.

32997741697 is a deficient number, since it is larger than the sum of its proper divisors (141621443).

32997741697 is a wasteful number, since it uses less digits than its factorization.

32997741697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141621442.

The product of its digits is 36006768, while the sum is 64.

The spelling of 32997741697 in words is "thirty-two billion, nine hundred ninety-seven million, seven hundred forty-one thousand, six hundred ninety-seven".