716648403 has 16 divisors (see below), whose sum is σ = 1006830080. Its totient is φ = 452166624.

The previous prime is 716648399. The next prime is 716648417. The reversal of 716648403 is 304846617.

It is not a de Polignac number, because 716648403 - 2² = 716648399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716648003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56550 + ... + 68052.

It is an arithmetic number, because the mean of its divisors is an integer number (62926880).

Almost surely, 2^716648403 is an apocalyptic number.

716648403 is a deficient number, since it is larger than the sum of its proper divisors (290181677).

716648403 is a wasteful number, since it uses less digits than its factorization.

716648403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12618.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 716648403 is about 26770.2895576421. The cubic root of 716648403 is about 894.8880577408. Note that the first 3 decimals are identical.

The spelling of 716648403 in words is "seven hundred sixteen million, six hundred forty-eight thousand, four hundred three".