79377 has 4 divisors (see below), whose sum is σ = 105840. Its totient is φ = 52916.

The previous prime is 79367. The next prime is 79379. The reversal of 79377 is 77397.

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: 77397 = 3 ⋅25799.

It is a cyclic number.

It is not a de Polignac number, because 79377 - 2¹⁶ = 13841 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (79379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13227 + ... + 13232.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2⁷⁹³⁷⁷ is an apocalyptic number.

It is an amenable number.

79377 is a deficient number, since it is larger than the sum of its proper divisors (26463).

79377 is a wasteful number, since it uses less digits than its factorization.

79377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26462.

The product of its digits is 9261, while the sum is 33.

The square root of 79377 is about 281.7392411433. The cubic root of 79377 is about 42.9765511235.

The spelling of 79377 in words is "seventy-nine thousand, three hundred seventy-seven".