83232787147 has 2 divisors, whose sum is σ = 83232787148. Its totient is φ = 83232787146.

The previous prime is 83232787091. The next prime is 83232787153. The reversal of 83232787147 is 74178723238.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83232787147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83232787094 and 83232787103.

It is not a weakly prime, because it can be changed into another prime (83232787177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41616393573 + 41616393574.

It is an arithmetic number, because the mean of its divisors is an integer number (41616393574).

Almost surely, 2^83232787147 is an apocalyptic number.

83232787147 is a deficient number, since it is larger than the sum of its proper divisors (1).

83232787147 is an equidigital number, since it uses as much as digits as its factorization.

83232787147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3161088, while the sum is 52.

The spelling of 83232787147 in words is "eighty-three billion, two hundred thirty-two million, seven hundred eighty-seven thousand, one hundred forty-seven".