82931231827 has 2 divisors, whose sum is σ = 82931231828. Its totient is φ = 82931231826.

The previous prime is 82931231797. The next prime is 82931231833. The reversal of 82931231827 is 72813213928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82931231827 - 2¹¹ = 82931229779 is a prime.

It is not a weakly prime, because it can be changed into another prime (82931231897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41465615913 + 41465615914.

It is an arithmetic number, because the mean of its divisors is an integer number (41465615914).

Almost surely, 2^82931231827 is an apocalyptic number.

82931231827 is a deficient number, since it is larger than the sum of its proper divisors (1).

82931231827 is an equidigital number, since it uses as much as digits as its factorization.

82931231827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

It can be divided in two parts, 829 and 31231827, that added together give a triangular number (31232656 = T₇₉₀₃).

The spelling of 82931231827 in words is "eighty-two billion, nine hundred thirty-one million, two hundred thirty-one thousand, eight hundred twenty-seven".