718079596369 has 4 divisors (see below), whose sum is σ = 760319572644. Its totient is φ = 675839620096.

The previous prime is 718079596307. The next prime is 718079596379. The reversal of 718079596369 is 963695970817.

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 490539148225 + 227540448144 = 700385^2 + 477012^2 .

It is a cyclic number.

It is not a de Polignac number, because 718079596369 - 2²⁷ = 717945378641 is a prime.

It is a super-2 number, since 2×718079596369² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 718079596298 and 718079596307.

It is not an unprimeable number, because it can be changed into a prime (718079596379) 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, 21119988112 + ... + 21119988145.

It is an arithmetic number, because the mean of its divisors is an integer number (190079893161).

Almost surely, 2^718079596369 is an apocalyptic number.

It is an amenable number.

718079596369 is a deficient number, since it is larger than the sum of its proper divisors (42239976275).

718079596369 is a wasteful number, since it uses less digits than its factorization.

718079596369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42239976274.

The product of its (nonzero) digits is 154314720, while the sum is 70.

The spelling of 718079596369 in words is "seven hundred eighteen billion, seventy-nine million, five hundred ninety-six thousand, three hundred sixty-nine".