716300621 has 4 divisors (see below), whose sum is σ = 718221372. Its totient is φ = 714379872.

The previous prime is 716300581. The next prime is 716300623. The reversal of 716300621 is 126003617.

716300621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 407595721 + 308704900 = 20189^2 + 17570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716300621 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 (716300623) 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, 959816 + ... + 960561.

It is an arithmetic number, because the mean of its divisors is an integer number (179555343).

Almost surely, 2^716300621 is an apocalyptic number.

It is an amenable number.

716300621 is a deficient number, since it is larger than the sum of its proper divisors (1920751).

716300621 is a wasteful number, since it uses less digits than its factorization.

716300621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920750.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 716300621 is about 26763.7930981391. The cubic root of 716300621 is about 894.7432743688.

The spelling of 716300621 in words is "seven hundred sixteen million, three hundred thousand, six hundred twenty-one".