10389724739 has 4 divisors (see below), whose sum is σ = 10391552880. Its totient is φ = 10387896600.

The previous prime is 10389724693. The next prime is 10389724883. The reversal of 10389724739 is 93742798301.

10389724739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10389724739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10389784739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905519 + ... + 916920.

It is an arithmetic number, because the mean of its divisors is an integer number (2597888220).

Almost surely, 2^10389724739 is an apocalyptic number.

10389724739 is a deficient number, since it is larger than the sum of its proper divisors (1828141).

10389724739 is an equidigital number, since it uses as much as digits as its factorization.

10389724739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828140.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 10389724739 in words is "ten billion, three hundred eighty-nine million, seven hundred twenty-four thousand, seven hundred thirty-nine".