789023973 has 4 divisors (see below), whose sum is σ = 1052031968. Its totient is φ = 526015980.

The previous prime is 789023971. The next prime is 789023999. The reversal of 789023973 is 379320987.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 789023973 - 2¹ = 789023971 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 (789023971) 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, 131503993 + ... + 131503998.

It is an arithmetic number, because the mean of its divisors is an integer number (263007992).

Almost surely, 2^789023973 is an apocalyptic number.

It is an amenable number.

789023973 is a deficient number, since it is larger than the sum of its proper divisors (263007995).

789023973 is a wasteful number, since it uses less digits than its factorization.

789023973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263007994.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 789023973 is about 28089.5705378349. The cubic root of 789023973 is about 924.0526841177.

The spelling of 789023973 in words is "seven hundred eighty-nine million, twenty-three thousand, nine hundred seventy-three".