79273673 has 4 divisors (see below), whose sum is σ = 79327248. Its totient is φ = 79220100.

The previous prime is 79273633. The next prime is 79273679. The reversal of 79273673 is 37637297.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37637297 = 1399 ⋅26903.

It is a cyclic number.

It is not a de Polignac number, because 79273673 - 2⁶ = 79273609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79273679) 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, 24503 + ... + 27548.

It is an arithmetic number, because the mean of its divisors is an integer number (19831812).

Almost surely, 2^79273673 is an apocalyptic number.

It is an amenable number.

79273673 is a deficient number, since it is larger than the sum of its proper divisors (53575).

79273673 is a wasteful number, since it uses less digits than its factorization.

79273673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53574.

The product of its digits is 333396, while the sum is 44.

The square root of 79273673 is about 8903.5764162498. The cubic root of 79273673 is about 429.5789514711.

The spelling of 79273673 in words is "seventy-nine million, two hundred seventy-three thousand, six hundred seventy-three".