10007749 has 4 divisors (see below), whose sum is σ = 10052064. Its totient is φ = 9963436.

The previous prime is 10007741. The next prime is 10007771. The reversal of 10007749 is 94770001.

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.

It is a cyclic number.

It is not a de Polignac number, because 10007749 - 2³ = 10007741 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 (10007741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21817 + ... + 22270.

It is an arithmetic number, because the mean of its divisors is an integer number (2513016).

Almost surely, 2^10007749 is an apocalyptic number.

It is an amenable number.

10007749 is a deficient number, since it is larger than the sum of its proper divisors (44315).

10007749 is an equidigital number, since it uses as much as digits as its factorization.

10007749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44314.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 10007749 is about 3163.5026473831. The cubic root of 10007749 is about 215.4991036833.

The spelling of 10007749 in words is "ten million, seven thousand, seven hundred forty-nine".