13905780753 has 4 divisors (see below), whose sum is σ = 18541041008. Its totient is φ = 9270520500.

The previous prime is 13905780727. The next prime is 13905780761. The reversal of 13905780753 is 35708750931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13905780753 - 2⁶ = 13905780689 is a prime.

It is a super-3 number, since 3×13905780753³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13905780353) 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, 2317630123 + ... + 2317630128.

It is an arithmetic number, because the mean of its divisors is an integer number (4635260252).

Almost surely, 2^13905780753 is an apocalyptic number.

It is an amenable number.

13905780753 is a deficient number, since it is larger than the sum of its proper divisors (4635260255).

13905780753 is an equidigital number, since it uses as much as digits as its factorization.

13905780753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635260254.

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 13905780753 in words is "thirteen billion, nine hundred five million, seven hundred eighty thousand, seven hundred fifty-three".