79354811 has 4 divisors (see below), whose sum is σ = 83531400. Its totient is φ = 75178224.

The previous prime is 79354801. The next prime is 79354813. The reversal of 79354811 is 11845397.

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 79354811 - 2⁶ = 79354747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79354813) 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, 2088266 + ... + 2088303.

It is an arithmetic number, because the mean of its divisors is an integer number (20882850).

Almost surely, 2^79354811 is an apocalyptic number.

79354811 is a deficient number, since it is larger than the sum of its proper divisors (4176589).

79354811 is a wasteful number, since it uses less digits than its factorization.

79354811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176588.

The product of its digits is 30240, while the sum is 38.

The square root of 79354811 is about 8908.1317345446. The cubic root of 79354811 is about 429.7254620371.

The spelling of 79354811 in words is "seventy-nine million, three hundred fifty-four thousand, eight hundred eleven".