79482191 has 4 divisors (see below), whose sum is σ = 84157632. Its totient is φ = 74806752.

The previous prime is 79482163. The next prime is 79482203. The reversal of 79482191 is 19128497.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79482191 - 2¹⁰ = 79481167 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 (79482101) 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, 2337695 + ... + 2337728.

It is an arithmetic number, because the mean of its divisors is an integer number (21039408).

Almost surely, 2^79482191 is an apocalyptic number.

79482191 is a deficient number, since it is larger than the sum of its proper divisors (4675441).

79482191 is a wasteful number, since it uses less digits than its factorization.

79482191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675440.

The product of its digits is 36288, while the sum is 41.

The square root of 79482191 is about 8915.2785149988. The cubic root of 79482191 is about 429.9552702706.

The spelling of 79482191 in words is "seventy-nine million, four hundred eighty-two thousand, one hundred ninety-one".