79453043 has 4 divisors (see below), whose sum is σ = 80182080. Its totient is φ = 78724008.

The previous prime is 79453009. The next prime is 79453051. The reversal of 79453043 is 34035497.

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 79453043 - 2⁶ = 79452979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79452994 and 79453012.

It is not an unprimeable number, because it can be changed into a prime (79453343) 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, 364355 + ... + 364572.

It is an arithmetic number, because the mean of its divisors is an integer number (20045520).

Almost surely, 2^79453043 is an apocalyptic number.

79453043 is a deficient number, since it is larger than the sum of its proper divisors (729037).

79453043 is a wasteful number, since it uses less digits than its factorization.

79453043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729036.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 79453043 is about 8913.6436433144. The cubic root of 79453043 is about 429.9027055877.

The spelling of 79453043 in words is "seventy-nine million, four hundred fifty-three thousand, forty-three".