716570441 has 4 divisors (see below), whose sum is σ = 730090692. Its totient is φ = 703050192.

The previous prime is 716570429. The next prime is 716570471. The reversal of 716570441 is 144075617.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 566630416 + 149940025 = 23804^2 + 12245^2 .

It is a cyclic number.

It is not a de Polignac number, because 716570441 - 2⁶ = 716570377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716570471) 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 3 ways as a sum of consecutive naturals, for example, 6760046 + ... + 6760151.

It is an arithmetic number, because the mean of its divisors is an integer number (182522673).

Almost surely, 2^716570441 is an apocalyptic number.

It is an amenable number.

716570441 is a deficient number, since it is larger than the sum of its proper divisors (13520251).

716570441 is a wasteful number, since it uses less digits than its factorization.

716570441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13520250.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 716570441 is about 26768.8333888498. The cubic root of 716570441 is about 894.8556058474.

The spelling of 716570441 in words is "seven hundred sixteen million, five hundred seventy thousand, four hundred forty-one".