10743742489 has 4 divisors (see below), whose sum is σ = 11309202640. Its totient is φ = 10178282340.

The previous prime is 10743742453. The next prime is 10743742531. The reversal of 10743742489 is 98424734701.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10743742489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10743742439) 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, 282730047 + ... + 282730084.

It is an arithmetic number, because the mean of its divisors is an integer number (2827300660).

Almost surely, 2^10743742489 is an apocalyptic number.

10743742489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10743742489 is a deficient number, since it is larger than the sum of its proper divisors (565460151).

10743742489 is an equidigital number, since it uses as much as digits as its factorization.

10743742489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565460150.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 10743742489 in words is "ten billion, seven hundred forty-three million, seven hundred forty-two thousand, four hundred eighty-nine".