10003969 has 4 divisors (see below), whose sum is σ = 10076080. Its totient is φ = 9931860.

The previous prime is 10003957. The next prime is 10003999. The reversal of 10003969 is 96930001.

It is a happy number.

10003969 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.

It is a cyclic number.

It is not a de Polignac number, because 10003969 - 2⁹ = 10003457 is a prime.

It is a super-2 number, since 2×10003969² = 200158791505922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10003999) 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, 35847 + ... + 36124.

It is an arithmetic number, because the mean of its divisors is an integer number (2519020).

Almost surely, 2^10003969 is an apocalyptic number.

It is an amenable number.

10003969 is a deficient number, since it is larger than the sum of its proper divisors (72111).

10003969 is an equidigital number, since it uses as much as digits as its factorization.

10003969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72110.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 10003969 is about 3162.9051519133. The cubic root of 10003969 is about 215.4719684040.

It can be divided in two parts, 1000396 and 9, that added together give a triangular number (1000405 = T₁₄₁₄).

The spelling of 10003969 in words is "ten million, three thousand, nine hundred sixty-nine".