10001929 has 24 divisors (see below), whose sum is σ = 12279168. Its totient is φ = 8114400.

The previous prime is 10001921. The next prime is 10001963. The reversal of 10001929 is 92910001.

It is not a de Polignac number, because 10001929 - 2³ = 10001921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98979 + ... + 99079.

It is an arithmetic number, because the mean of its divisors is an integer number (511632).

Almost surely, 2^10001929 is an apocalyptic number.

It is an amenable number.

10001929 is a deficient number, since it is larger than the sum of its proper divisors (2277239).

10001929 is a wasteful number, since it uses less digits than its factorization.

10001929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 10001929 is about 3162.5826471414. The cubic root of 10001929 is about 215.4573211276.

It can be divided in two parts, 10001 and 929, that multiplied together give a palindrome (9290929).

The spelling of 10001929 in words is "ten million, one thousand, nine hundred twenty-nine".