10389199 has 4 divisors (see below), whose sum is σ = 10410120. Its totient is φ = 10368280.

The previous prime is 10389191. The next prime is 10389233. The reversal of 10389199 is 99198301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99198301 = 541 ⋅183361.

It is a cyclic number.

It is not a de Polignac number, because 10389199 - 2³ = 10389191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389191) 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, 9697 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (2602530).

Almost surely, 2^10389199 is an apocalyptic number.

10389199 is a deficient number, since it is larger than the sum of its proper divisors (20921).

10389199 is an equidigital number, since it uses as much as digits as its factorization.

10389199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20920.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 10389199 is about 3223.2280403347. The cubic root of 10389199 is about 218.2029854727.

The spelling of 10389199 in words is "ten million, three hundred eighty-nine thousand, one hundred ninety-nine".