13771099 has 8 divisors (see below), whose sum is σ = 14271488. Its totient is φ = 13274280.

The previous prime is 13771091. The next prime is 13771127. The reversal of 13771099 is 99017731.

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 13771099 - 2³ = 13771091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13771091) 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 7 ways as a sum of consecutive naturals, for example, 8794 + ... + 10240.

It is an arithmetic number, because the mean of its divisors is an integer number (1783936).

Almost surely, 2^13771099 is an apocalyptic number.

13771099 is a deficient number, since it is larger than the sum of its proper divisors (500389).

13771099 is a wasteful number, since it uses less digits than its factorization.

13771099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 13771099 is about 3710.9431415747. The cubic root of 13771099 is about 239.6934686142.

The spelling of 13771099 in words is "thirteen million, seven hundred seventy-one thousand, ninety-nine".