36379979 has 4 divisors (see below), whose sum is σ = 36818376. Its totient is φ = 35941584.

The previous prime is 36379969. The next prime is 36379999. The reversal of 36379979 is 97997363.

36379979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97997363 = 139 ⋅705017.

It is a cyclic number.

It is not a de Polignac number, because 36379979 - 2⁴ = 36379963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36379979.

It is not an unprimeable number, because it can be changed into a prime (36379919) 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, 219074 + ... + 219239.

It is an arithmetic number, because the mean of its divisors is an integer number (9204594).

Almost surely, 2^36379979 is an apocalyptic number.

36379979 is a deficient number, since it is larger than the sum of its proper divisors (438397).

36379979 is an equidigital number, since it uses as much as digits as its factorization.

36379979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438396.

The product of its digits is 1928934, while the sum is 53.

The square root of 36379979 is about 6031.5817991635. The cubic root of 36379979 is about 331.3503863776.

The spelling of 36379979 in words is "thirty-six million, three hundred seventy-nine thousand, nine hundred seventy-nine".