39340023859 has 2 divisors, whose sum is σ = 39340023860. Its totient is φ = 39340023858.

The previous prime is 39340023847. The next prime is 39340023907. The reversal of 39340023859 is 95832004393.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39340023859 - 2²⁷ = 39205806131 is a prime.

It is not a weakly prime, because it can be changed into another prime (39340023259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19670011929 + 19670011930.

It is an arithmetic number, because the mean of its divisors is an integer number (19670011930).

Almost surely, 2^39340023859 is an apocalyptic number.

39340023859 is a deficient number, since it is larger than the sum of its proper divisors (1).

39340023859 is an equidigital number, since it uses as much as digits as its factorization.

39340023859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 39340023859 in words is "thirty-nine billion, three hundred forty million, twenty-three thousand, eight hundred fifty-nine".