239193947049 has 16 divisors (see below), whose sum is σ = 320100083520. Its totient is φ = 158876303040.

The previous prime is 239193947017. The next prime is 239193947081. The reversal of 239193947049 is 940749391932.

It is an interprime number because it is at equal distance from previous prime (239193947017) and next prime (239193947081).

It is not a de Polignac number, because 239193947049 - 2⁵ = 239193947017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239193946983 and 239193947001.

It is not an unprimeable number, because it can be changed into a prime (239193947449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753067 + ... + 1022495.

It is an arithmetic number, because the mean of its divisors is an integer number (20006255220).

Almost surely, 2^239193947049 is an apocalyptic number.

It is an amenable number.

239193947049 is a deficient number, since it is larger than the sum of its proper divisors (80906136471).

239193947049 is a wasteful number, since it uses less digits than its factorization.

239193947049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270520.

The product of its (nonzero) digits is 13226976, while the sum is 60.

The spelling of 239193947049 in words is "two hundred thirty-nine billion, one hundred ninety-three million, nine hundred forty-seven thousand, forty-nine".