716744449 has 8 divisors (see below), whose sum is σ = 740845440. Its totient is φ = 693042000.

The previous prime is 716744443. The next prime is 716744471. The reversal of 716744449 is 944447617.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 716744449 - 2⁷ = 716744321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716744399 and 716744408.

It is not an unprimeable number, because it can be changed into a prime (716744443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95977 + ... + 103174.

It is an arithmetic number, because the mean of its divisors is an integer number (92605680).

Almost surely, 2^716744449 is an apocalyptic number.

It is an amenable number.

716744449 is a deficient number, since it is larger than the sum of its proper divisors (24100991).

716744449 is a wasteful number, since it uses less digits than its factorization.

716744449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199271.

The product of its digits is 677376, while the sum is 46.

The square root of 716744449 is about 26772.0833892321. The cubic root of 716744449 is about 894.9280339126.

The spelling of 716744449 in words is "seven hundred sixteen million, seven hundred forty-four thousand, four hundred forty-nine".