239795486839 has 8 divisors (see below), whose sum is σ = 251766750960. Its totient is φ = 228071053056.

The previous prime is 239795486803. The next prime is 239795486863. The reversal of 239795486839 is 938684597932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 239795486839 - 2⁹ = 239795486327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239795486239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61705594 + ... + 61709479.

It is an arithmetic number, because the mean of its divisors is an integer number (31470843870).

Almost surely, 2^239795486839 is an apocalyptic number.

239795486839 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

239795486839 is a deficient number, since it is larger than the sum of its proper divisors (11971264121).

239795486839 is a wasteful number, since it uses less digits than its factorization.

239795486839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123415169.

The product of its digits is 705438720, while the sum is 73.

The spelling of 239795486839 in words is "two hundred thirty-nine billion, seven hundred ninety-five million, four hundred eighty-six thousand, eight hundred thirty-nine".