83866382459 has 2 divisors, whose sum is σ = 83866382460. Its totient is φ = 83866382458.

The previous prime is 83866382447. The next prime is 83866382471. The reversal of 83866382459 is 95428366838.

It is a balanced prime because it is at equal distance from previous prime (83866382447) and next prime (83866382471).

It is a cyclic number.

It is not a de Polignac number, because 83866382459 - 2⁸ = 83866382203 is a prime.

It is not a weakly prime, because it can be changed into another prime (83866382359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41933191229 + 41933191230.

It is an arithmetic number, because the mean of its divisors is an integer number (41933191230).

Almost surely, 2^83866382459 is an apocalyptic number.

83866382459 is a deficient number, since it is larger than the sum of its proper divisors (1).

83866382459 is an equidigital number, since it uses as much as digits as its factorization.

83866382459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59719680, while the sum is 62.

The spelling of 83866382459 in words is "eighty-three billion, eight hundred sixty-six million, three hundred eighty-two thousand, four hundred fifty-nine".