10394389573 has 4 divisors (see below), whose sum is σ = 10416090240. Its totient is φ = 10372688908.

The previous prime is 10394389561. The next prime is 10394389633. The reversal of 10394389573 is 37598349301.

10394389573 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, 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-10394389573 is a prime.

It is a super-2 number, since 2×10394389573² (a number of 21 digits) contains 22 as substring.

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 10394389573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10394389513) 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, 10849615 + ... + 10850572.

It is an arithmetic number, because the mean of its divisors is an integer number (2604022560).

Almost surely, 2^10394389573 is an apocalyptic number.

It is an amenable number.

10394389573 is a deficient number, since it is larger than the sum of its proper divisors (21700667).

10394389573 is an equidigital number, since it uses as much as digits as its factorization.

10394389573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21700666.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 10394389573 in words is "ten billion, three hundred ninety-four million, three hundred eighty-nine thousand, five hundred seventy-three".