716345503 has 4 divisors (see below), whose sum is σ = 716513688. Its totient is φ = 716177320.

The previous prime is 716345479. The next prime is 716345519. The reversal of 716345503 is 305543617.

716345503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 716345503 - 2¹³ = 716337311 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 (716345573) 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, 77533 + ... + 86278.

It is an arithmetic number, because the mean of its divisors is an integer number (179128422).

Almost surely, 2^716345503 is an apocalyptic number.

716345503 is a deficient number, since it is larger than the sum of its proper divisors (168185).

716345503 is a wasteful number, since it uses less digits than its factorization.

716345503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168184.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 716345503 is about 26764.6315685458. The cubic root of 716345503 is about 894.7619616014.

The spelling of 716345503 in words is "seven hundred sixteen million, three hundred forty-five thousand, five hundred three".