13803408007 has 4 divisors (see below), whose sum is σ = 13810017760. Its totient is φ = 13796798256.

The previous prime is 13803407999. The next prime is 13803408019. The reversal of 13803408007 is 70080430831.

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

It is a cyclic number.

It is not a de Polignac number, because 13803408007 - 2³ = 13803407999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203408007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3301743 + ... + 3305920.

It is an arithmetic number, because the mean of its divisors is an integer number (3452504440).

Almost surely, 2^13803408007 is an apocalyptic number.

13803408007 is a deficient number, since it is larger than the sum of its proper divisors (6609753).

13803408007 is an equidigital number, since it uses as much as digits as its factorization.

13803408007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609752.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 13803408007 its reverse (70080430831), we get a palindrome (83883838838).

The spelling of 13803408007 in words is "thirteen billion, eight hundred three million, four hundred eight thousand, seven".