79453 has 8 divisors (see below), whose sum is σ = 89856. Its totient is φ = 69600.

The previous prime is 79451. The next prime is 79481. The reversal of 79453 is 35497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79453 - 2¹ = 79451 is a prime.

It is a Duffinian number.

79453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225 + ... + 457.

It is an arithmetic number, because the mean of its divisors is an integer number (11232).

2⁷⁹⁴⁵³ is an apocalyptic number.

It is an amenable number.

79453 is a deficient number, since it is larger than the sum of its proper divisors (10403).

79453 is a wasteful number, since it uses less digits than its factorization.

79453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275.

The product of its digits is 3780, while the sum is 28.

The square root of 79453 is about 281.8740853644. The cubic root of 79453 is about 42.9902628033.

Subtracting from 79453 its reverse (35497), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 79453 in words is "seventy-nine thousand, four hundred fifty-three".