14779801 has 4 divisors (see below), whose sum is σ = 14822500. Its totient is φ = 14737104.

The previous prime is 14779789. The next prime is 14779841. The reversal of 14779801 is 10897741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12960000 + 1819801 = 3600^2 + 1349^2 .

It is a cyclic number.

It is not a de Polignac number, because 14779801 - 2⁵ = 14779769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14779841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20826 + ... + 21523.

It is an arithmetic number, because the mean of its divisors is an integer number (3705625).

Almost surely, 2^14779801 is an apocalyptic number.

It is an amenable number.

14779801 is a deficient number, since it is larger than the sum of its proper divisors (42699).

14779801 is an equidigital number, since it uses as much as digits as its factorization.

14779801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42698.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 14779801 is about 3844.4506759744. The cubic root of 14779801 is about 245.4084592820.

The spelling of 14779801 in words is "fourteen million, seven hundred seventy-nine thousand, eight hundred one".