79478467 has 4 divisors (see below), whose sum is σ = 79691920. Its totient is φ = 79265016.

The previous prime is 79478453. The next prime is 79478521. The reversal of 79478467 is 76487497.

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 79478467 - 2¹⁵ = 79445699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79478407) 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, 106167 + ... + 106912.

It is an arithmetic number, because the mean of its divisors is an integer number (19922980).

Almost surely, 2^79478467 is an apocalyptic number.

79478467 is a deficient number, since it is larger than the sum of its proper divisors (213453).

79478467 is a wasteful number, since it uses less digits than its factorization.

79478467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213452.

The product of its digits is 2370816, while the sum is 52.

The square root of 79478467 is about 8915.0696576078. The cubic root of 79478467 is about 429.9485552300.

The spelling of 79478467 in words is "seventy-nine million, four hundred seventy-eight thousand, four hundred sixty-seven".