13773307747 has 8 divisors (see below), whose sum is σ = 14087290176. Its totient is φ = 13460197632.

The previous prime is 13773307739. The next prime is 13773307759. The reversal of 13773307747 is 74770337731.

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 13773307747 - 2³ = 13773307739 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 13773307747.

It is not an unprimeable number, because it can be changed into a prime (13773302747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186088 + ... + 249349.

It is an arithmetic number, because the mean of its divisors is an integer number (1760911272).

Almost surely, 2^13773307747 is an apocalyptic number.

13773307747 is a deficient number, since it is larger than the sum of its proper divisors (313982429).

13773307747 is an equidigital number, since it uses as much as digits as its factorization.

13773307747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436157.

The product of its (nonzero) digits is 1815156, while the sum is 49.

The spelling of 13773307747 in words is "thirteen billion, seven hundred seventy-three million, three hundred seven thousand, seven hundred forty-seven".