716398337693 has 4 divisors (see below), whose sum is σ = 716588822268. Its totient is φ = 716207853120.

The previous prime is 716398337663. The next prime is 716398337717. The reversal of 716398337693 is 396733893617.

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 567712520089 + 148685817604 = 753467^2 + 385598^2 .

It is a cyclic number.

It is not a de Polignac number, because 716398337693 - 2⁸ = 716398337437 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 (716398337663) 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, 95236646 + ... + 95244167.

It is an arithmetic number, because the mean of its divisors is an integer number (179147205567).

Almost surely, 2^716398337693 is an apocalyptic number.

It is an amenable number.

716398337693 is a deficient number, since it is larger than the sum of its proper divisors (190484575).

716398337693 is a wasteful number, since it uses less digits than its factorization.

716398337693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190484574.

The product of its digits is 92588832, while the sum is 65.

The spelling of 716398337693 in words is "seven hundred sixteen billion, three hundred ninety-eight million, three hundred thirty-seven thousand, six hundred ninety-three".