239663013411 has 4 divisors (see below), whose sum is σ = 319550684552. Its totient is φ = 159775342272.

The previous prime is 239663013377. The next prime is 239663013427. The reversal of 239663013411 is 114310366932.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 239663013411 - 2³⁰ = 238589271587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 239663013411.

It is not an unprimeable number, because it can be changed into a prime (239663013431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39943835566 + ... + 39943835571.

It is an arithmetic number, because the mean of its divisors is an integer number (79887671138).

Almost surely, 2^239663013411 is an apocalyptic number.

239663013411 is a deficient number, since it is larger than the sum of its proper divisors (79887671141).

239663013411 is an equidigital number, since it uses as much as digits as its factorization.

239663013411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79887671140.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 239663013411 in words is "two hundred thirty-nine billion, six hundred sixty-three million, thirteen thousand, four hundred eleven".