32272939897 has 4 divisors (see below), whose sum is σ = 35206843536. Its totient is φ = 29339036260.

The previous prime is 32272939889. The next prime is 32272939901. The reversal of 32272939897 is 79893927223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32272939897 - 2³ = 32272939889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32272939837) 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 in 3 ways as a sum of consecutive naturals, for example, 1466951803 + ... + 1466951824.

It is an arithmetic number, because the mean of its divisors is an integer number (8801710884).

Almost surely, 2^32272939897 is an apocalyptic number.

It is an amenable number.

32272939897 is a deficient number, since it is larger than the sum of its proper divisors (2933903639).

32272939897 is a wasteful number, since it uses less digits than its factorization.

32272939897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933903638.

The product of its digits is 20575296, while the sum is 61.

The spelling of 32272939897 in words is "thirty-two billion, two hundred seventy-two million, nine hundred thirty-nine thousand, eight hundred ninety-seven".