716919403 has 2 divisors, whose sum is σ = 716919404. Its totient is φ = 716919402.

The previous prime is 716919373. The next prime is 716919409. The reversal of 716919403 is 304919617.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716919403 is a prime.

It is not a weakly prime, because it can be changed into another prime (716919409) 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 as a sum of consecutive naturals, namely, 358459701 + 358459702.

It is an arithmetic number, because the mean of its divisors is an integer number (358459702).

Almost surely, 2^716919403 is an apocalyptic number.

716919403 is a deficient number, since it is larger than the sum of its proper divisors (1).

716919403 is an equidigital number, since it uses as much as digits as its factorization.

716919403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 716919403 is about 26775.3506606356. The cubic root of 716919403 is about 895.0008439179. Note that the first 3 decimals are identical.

The spelling of 716919403 in words is "seven hundred sixteen million, nine hundred nineteen thousand, four hundred three".