788539423 has 4 divisors (see below), whose sum is σ = 901187920. Its totient is φ = 675890928.

The previous prime is 788539417. The next prime is 788539447. The reversal of 788539423 is 324935887.

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

It is a cyclic number.

It is not a de Polignac number, because 788539423 - 2⁵ = 788539391 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 (788539123) 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, 56324238 + ... + 56324251.

It is an arithmetic number, because the mean of its divisors is an integer number (225296980).

Almost surely, 2^788539423 is an apocalyptic number.

788539423 is a deficient number, since it is larger than the sum of its proper divisors (112648497).

788539423 is a wasteful number, since it uses less digits than its factorization.

788539423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112648496.

The product of its digits is 1451520, while the sum is 49.

The square root of 788539423 is about 28080.9441258659. The cubic root of 788539423 is about 923.8634877472.

The spelling of 788539423 in words is "seven hundred eighty-eight million, five hundred thirty-nine thousand, four hundred twenty-three".