32244611491 has 2 divisors, whose sum is σ = 32244611492. Its totient is φ = 32244611490.

The previous prime is 32244611489. The next prime is 32244611537. The reversal of 32244611491 is 19411644223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32244611491 - 2¹ = 32244611489 is a prime.

Together with 32244611489, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32244611491.

It is not a weakly prime, because it can be changed into another prime (32244611411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16122305745 + 16122305746.

It is an arithmetic number, because the mean of its divisors is an integer number (16122305746).

Almost surely, 2^32244611491 is an apocalyptic number.

32244611491 is a deficient number, since it is larger than the sum of its proper divisors (1).

32244611491 is an equidigital number, since it uses as much as digits as its factorization.

32244611491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The spelling of 32244611491 in words is "thirty-two billion, two hundred forty-four million, six hundred eleven thousand, four hundred ninety-one".