10199047 has 4 divisors (see below), whose sum is σ = 10416096. Its totient is φ = 9982000.

The previous prime is 10199027. The next prime is 10199053. The reversal of 10199047 is 74099101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74099101 = 2381 ⋅31121.

It is a cyclic number.

It is not a de Polignac number, because 10199047 - 2²³ = 1810439 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 (10199027) 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, 108454 + ... + 108547.

It is an arithmetic number, because the mean of its divisors is an integer number (2604024).

Almost surely, 2^10199047 is an apocalyptic number.

10199047 is a deficient number, since it is larger than the sum of its proper divisors (217049).

10199047 is an equidigital number, since it uses as much as digits as its factorization.

10199047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217048.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 10199047 is about 3193.5946831118. The cubic root of 10199047 is about 216.8635341518.

The spelling of 10199047 in words is "ten million, one hundred ninety-nine thousand, forty-seven".