716661441 has 24 divisors (see below), whose sum is σ = 1070274816. Its totient is φ = 461625120.

The previous prime is 716661431. The next prime is 716661457. The reversal of 716661441 is 144166617.

It is a happy number.

716661441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 716661441 - 2⁵ = 716661409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 716661396 and 716661405.

It is not an unprimeable number, because it can be changed into a prime (716661431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214006 + ... + 217328.

It is an arithmetic number, because the mean of its divisors is an integer number (44594784).

Almost surely, 2^716661441 is an apocalyptic number.

It is an amenable number.

716661441 is a deficient number, since it is larger than the sum of its proper divisors (353613375).

716661441 is a wasteful number, since it uses less digits than its factorization.

716661441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133 (or 4130 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 716661441 is about 26770.5330727649. The cubic root of 716661441 is about 894.8934846139.

The spelling of 716661441 in words is "seven hundred sixteen million, six hundred sixty-one thousand, four hundred forty-one".