816713703 has 24 divisors (see below), whose sum is σ = 1274342160. Its totient is φ = 501050880.

The previous prime is 816713687. The next prime is 816713761. The reversal of 816713703 is 307317618.

It is not a de Polignac number, because 816713703 - 2⁴ = 816713687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816713203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28183 + ... + 49271.

It is an arithmetic number, because the mean of its divisors is an integer number (53097590).

Almost surely, 2^816713703 is an apocalyptic number.

816713703 is a deficient number, since it is larger than the sum of its proper divisors (457628457).

816713703 is a wasteful number, since it uses less digits than its factorization.

816713703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21439 (or 21436 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 816713703 is about 28578.2032850213. The cubic root of 816713703 is about 934.7381054177.

The spelling of 816713703 in words is "eight hundred sixteen million, seven hundred thirteen thousand, seven hundred three".