79471 has 4 divisors (see below), whose sum is σ = 90832. Its totient is φ = 68112.

The previous prime is 79451. The next prime is 79481. The reversal of 79471 is 17497.

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 79471 - 2¹⁵ = 46703 is a prime.

It is a super-3 number, since 3×79471³ = 1505730641412333, which contains 333 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5670 + ... + 5683.

It is an arithmetic number, because the mean of its divisors is an integer number (22708).

2⁷⁹⁴⁷¹ is an apocalyptic number.

79471 is a deficient number, since it is larger than the sum of its proper divisors (11361).

79471 is a wasteful number, since it uses less digits than its factorization.

79471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360.

The product of its digits is 1764, while the sum is 28.

The square root of 79471 is about 281.9060127064. The cubic root of 79471 is about 42.9935090256.

The spelling of 79471 in words is "seventy-nine thousand, four hundred seventy-one".