239869845093 has 8 divisors (see below), whose sum is σ = 319832401888. Its totient is φ = 159910259184.

The previous prime is 239869845073. The next prime is 239869845143. The reversal of 239869845093 is 390548968932.

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

It is not a de Polignac number, because 239869845093 - 2¹² = 239869840997 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 (239869845013) 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, 546955 + ... + 882552.

It is an arithmetic number, because the mean of its divisors is an integer number (39979050236).

Almost surely, 2^239869845093 is an apocalyptic number.

It is an amenable number.

239869845093 is a deficient number, since it is larger than the sum of its proper divisors (79962556795).

239869845093 is a wasteful number, since it uses less digits than its factorization.

239869845093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485443.

The product of its (nonzero) digits is 100776960, while the sum is 66.

The spelling of 239869845093 in words is "two hundred thirty-nine billion, eight hundred sixty-nine million, eight hundred forty-five thousand, ninety-three".