83232787091 has 2 divisors, whose sum is σ = 83232787092. Its totient is φ = 83232787090.

The previous prime is 83232787087. The next prime is 83232787147. The reversal of 83232787091 is 19078723238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83232787091 - 2² = 83232787087 is a prime.

It is not a weakly prime, because it can be changed into another prime (83232787051) 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, 41616393545 + 41616393546.

It is an arithmetic number, because the mean of its divisors is an integer number (41616393546).

Almost surely, 2^83232787091 is an apocalyptic number.

83232787091 is a deficient number, since it is larger than the sum of its proper divisors (1).

83232787091 is an equidigital number, since it uses as much as digits as its factorization.

83232787091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 83232787091 in words is "eighty-three billion, two hundred thirty-two million, seven hundred eighty-seven thousand, ninety-one".