788971 has 2 divisors, whose sum is σ = 788972. Its totient is φ = 788970.

The previous prime is 788959. The next prime is 788993. The reversal of 788971 is 179887.

788971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-788971 is a prime.

It is not a weakly prime, because it can be changed into another prime (788941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394485 + 394486.

It is an arithmetic number, because the mean of its divisors is an integer number (394486).

2⁷⁸⁸⁹⁷¹ is an apocalyptic number.

788971 is a deficient number, since it is larger than the sum of its proper divisors (1).

788971 is an equidigital number, since it uses as much as digits as its factorization.

788971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 40.

The square root of 788971 is about 888.2403953885. The cubic root of 788971 is about 92.4032004164.

The spelling of 788971 in words is "seven hundred eighty-eight thousand, nine hundred seventy-one".