10002743 has 8 divisors (see below), whose sum is σ = 10324800. Its totient is φ = 9685728.

The previous prime is 10002731. The next prime is 10002761. The reversal of 10002743 is 34720001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10002743 - 2¹⁴ = 9986359 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 (10002763) 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 7 ways as a sum of consecutive naturals, for example, 2993 + ... + 5381.

It is an arithmetic number, because the mean of its divisors is an integer number (1290600).

Almost surely, 2^10002743 is an apocalyptic number.

10002743 is a deficient number, since it is larger than the sum of its proper divisors (322057).

10002743 is an equidigital number, since it uses as much as digits as its factorization.

10002743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 10002743 is about 3162.7113368121. The cubic root of 10002743 is about 215.4631659169.

Adding to 10002743 its reverse (34720001), we get a palindrome (44722744).

The spelling of 10002743 in words is "ten million, two thousand, seven hundred forty-three".