79506443 has 4 divisors (see below), whose sum is σ = 80086920. Its totient is φ = 78925968.

The previous prime is 79506437. The next prime is 79506481. The reversal of 79506443 is 34460597.

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 79506443 - 2⁶ = 79506379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79506397 and 79506406.

It is not an unprimeable number, because it can be changed into a prime (79506403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290033 + ... + 290306.

It is an arithmetic number, because the mean of its divisors is an integer number (20021730).

Almost surely, 2^79506443 is an apocalyptic number.

79506443 is a deficient number, since it is larger than the sum of its proper divisors (580477).

79506443 is a wasteful number, since it uses less digits than its factorization.

79506443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580476.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 79506443 is about 8916.6385482423. The cubic root of 79506443 is about 429.9989958513.

The spelling of 79506443 in words is "seventy-nine million, five hundred six thousand, four hundred forty-three".