16335380239 has 2 divisors, whose sum is σ = 16335380240. Its totient is φ = 16335380238.

The previous prime is 16335380233. The next prime is 16335380261. The reversal of 16335380239 is 93208353361.

It is a weak prime.

It is an emirp because it is prime and its reverse (93208353361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16335380239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16335380195 and 16335380204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16335380233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8167690119 + 8167690120.

It is an arithmetic number, because the mean of its divisors is an integer number (8167690120).

Almost surely, 2^16335380239 is an apocalyptic number.

16335380239 is a deficient number, since it is larger than the sum of its proper divisors (1).

16335380239 is an equidigital number, since it uses as much as digits as its factorization.

16335380239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 16335380239 in words is "sixteen billion, three hundred thirty-five million, three hundred eighty thousand, two hundred thirty-nine".