10017949 has 4 divisors (see below), whose sum is σ = 10453536. Its totient is φ = 9582364.

The previous prime is 10017923. The next prime is 10017961. The reversal of 10017949 is 94971001.

10017949 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 94971001 = 7591 ⋅12511.

It is a cyclic number.

It is not a de Polignac number, because 10017949 - 2¹⁹ = 9493661 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 10017949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10017979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217759 + ... + 217804.

It is an arithmetic number, because the mean of its divisors is an integer number (2613384).

Almost surely, 2^10017949 is an apocalyptic number.

It is an amenable number.

10017949 is a deficient number, since it is larger than the sum of its proper divisors (435587).

10017949 is an equidigital number, since it uses as much as digits as its factorization.

10017949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435586.

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

The square root of 10017949 is about 3165.1143739208. The cubic root of 10017949 is about 215.5722917867.

The spelling of 10017949 in words is "ten million, seventeen thousand, nine hundred forty-nine".