79199471 has 8 divisors (see below), whose sum is σ = 85484784. Its totient is φ = 72941760.

The previous prime is 79199443. The next prime is 79199473. The reversal of 79199471 is 17499197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79199471 - 2¹⁴ = 79183087 is a prime.

It is a super-3 number, since 3×79199471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79199473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725 + ... + 12606.

It is an arithmetic number, because the mean of its divisors is an integer number (10685598).

Almost surely, 2^79199471 is an apocalyptic number.

79199471 is a deficient number, since it is larger than the sum of its proper divisors (6285313).

79199471 is a wasteful number, since it uses less digits than its factorization.

79199471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13801.

The product of its digits is 142884, while the sum is 47.

The square root of 79199471 is about 8899.4084634879. The cubic root of 79199471 is about 429.4448776702. Note that the first 3 decimals are identical.

The spelling of 79199471 in words is "seventy-nine million, one hundred ninety-nine thousand, four hundred seventy-one".