716420503 has 4 divisors (see below), whose sum is σ = 717680160. Its totient is φ = 715160848.

The previous prime is 716420501. The next prime is 716420513. The reversal of 716420503 is 305024617.

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 716420503 - 2¹ = 716420501 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 (716420501) 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, 628975 + ... + 630112.

It is an arithmetic number, because the mean of its divisors is an integer number (179420040).

Almost surely, 2^716420503 is an apocalyptic number.

716420503 is a deficient number, since it is larger than the sum of its proper divisors (1259657).

716420503 is a wasteful number, since it uses less digits than its factorization.

716420503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259656.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 716420503 is about 26766.0326346659. The cubic root of 716420503 is about 894.7931871320.

The spelling of 716420503 in words is "seven hundred sixteen million, four hundred twenty thousand, five hundred three".