13210929 has 12 divisors (see below), whose sum is σ = 19698432. Its totient is φ = 8523000.

The previous prime is 13210913. The next prime is 13210931. The reversal of 13210929 is 92901231.

It is not a de Polignac number, because 13210929 - 2⁴ = 13210913 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13210129) 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 11 ways as a sum of consecutive naturals, for example, 23397 + ... + 23954.

It is an arithmetic number, because the mean of its divisors is an integer number (1641536).

Almost surely, 2^13210929 is an apocalyptic number.

It is an amenable number.

13210929 is a deficient number, since it is larger than the sum of its proper divisors (6487503).

13210929 is a wasteful number, since it uses less digits than its factorization.

13210929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47388 (or 47385 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 13210929 is about 3634.6841678473. The cubic root of 13210929 is about 236.3983564695.

The spelling of 13210929 in words is "thirteen million, two hundred ten thousand, nine hundred twenty-nine".