79414417193 has 4 divisors (see below), whose sum is σ = 79817536260. Its totient is φ = 79011298128.

The previous prime is 79414417109. The next prime is 79414417231. The reversal of 79414417193 is 39171441497.

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 75170285584 + 4244131609 = 274172^2 + 65147^2 .

It is a cyclic number.

It is not a de Polignac number, because 79414417193 - 2⁸ = 79414416937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79414413193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201559238 + ... + 201559631.

It is an arithmetic number, because the mean of its divisors is an integer number (19954384065).

Almost surely, 2^79414417193 is an apocalyptic number.

It is an amenable number.

79414417193 is a deficient number, since it is larger than the sum of its proper divisors (403119067).

79414417193 is a wasteful number, since it uses less digits than its factorization.

79414417193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403119066.

The product of its digits is 762048, while the sum is 50.

The spelling of 79414417193 in words is "seventy-nine billion, four hundred fourteen million, four hundred seventeen thousand, one hundred ninety-three".