716280623 has 4 divisors (see below), whose sum is σ = 716393328. Its totient is φ = 716167920.

The previous prime is 716280571. The next prime is 716280667. The reversal of 716280623 is 326082617.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 716280623 - 2¹⁴ = 716264239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716288623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46211 + ... + 59732.

It is an arithmetic number, because the mean of its divisors is an integer number (179098332).

Almost surely, 2^716280623 is an apocalyptic number.

716280623 is a deficient number, since it is larger than the sum of its proper divisors (112705).

716280623 is a wasteful number, since it uses less digits than its factorization.

716280623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112704.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 716280623 is about 26763.4194937792. The cubic root of 716280623 is about 894.7349476775.

The spelling of 716280623 in words is "seven hundred sixteen million, two hundred eighty thousand, six hundred twenty-three".