10399673389 has 16 divisors (see below), whose sum is σ = 12715991680. Its totient is φ = 8306400960.

The previous prime is 10399673311. The next prime is 10399673419. The reversal of 10399673389 is 98337699301.

It is a cyclic number.

It is not a de Polignac number, because 10399673389 - 2²⁵ = 10366118957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10399673489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632814 + ... + 649039.

It is an arithmetic number, because the mean of its divisors is an integer number (794749480).

Almost surely, 2^10399673389 is an apocalyptic number.

10399673389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10399673389 is a deficient number, since it is larger than the sum of its proper divisors (2316318291).

10399673389 is a wasteful number, since it uses less digits than its factorization.

10399673389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281940.

The product of its (nonzero) digits is 6613488, while the sum is 58.

The spelling of 10399673389 in words is "ten billion, three hundred ninety-nine million, six hundred seventy-three thousand, three hundred eighty-nine".