83639463059 has 2 divisors, whose sum is σ = 83639463060. Its totient is φ = 83639463058.

The previous prime is 83639463043. The next prime is 83639463067. The reversal of 83639463059 is 95036493638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83639463059 - 2⁴ = 83639463043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83639462995 and 83639463013.

It is not a weakly prime, because it can be changed into another prime (83639463559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41819731529 + 41819731530.

It is an arithmetic number, because the mean of its divisors is an integer number (41819731530).

Almost surely, 2^83639463059 is an apocalyptic number.

83639463059 is a deficient number, since it is larger than the sum of its proper divisors (1).

83639463059 is an equidigital number, since it uses as much as digits as its factorization.

83639463059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 56.

The spelling of 83639463059 in words is "eighty-three billion, six hundred thirty-nine million, four hundred sixty-three thousand, fifty-nine".