10006249949 has 4 divisors (see below), whose sum is σ = 10011019200. Its totient is φ = 10001480700.

The previous prime is 10006249931. The next prime is 10006249961. The reversal of 10006249949 is 94994260001.

10006249949 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, and also an emirpimes, since its reverse is a distinct semiprime: 94994260001 = 40597 ⋅2339933.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10006249949 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 (10006249909) 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, 2381477 + ... + 2385674.

It is an arithmetic number, because the mean of its divisors is an integer number (2502754800).

Almost surely, 2^10006249949 is an apocalyptic number.

It is an amenable number.

10006249949 is a deficient number, since it is larger than the sum of its proper divisors (4769251).

10006249949 is an equidigital number, since it uses as much as digits as its factorization.

10006249949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769250.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 10006249949 in words is "ten billion, six million, two hundred forty-nine thousand, nine hundred forty-nine".