10372209 has 4 divisors (see below), whose sum is σ = 13829616. Its totient is φ = 6914804.

The previous prime is 10372207. The next prime is 10372211. The reversal of 10372209 is 90227301.

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 an interprime number because it is at equal distance from previous prime (10372207) and next prime (10372211).

It is a cyclic number.

It is not a de Polignac number, because 10372209 - 2¹ = 10372207 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10372207) 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, 1728699 + ... + 1728704.

It is an arithmetic number, because the mean of its divisors is an integer number (3457404).

Almost surely, 2^10372209 is an apocalyptic number.

It is an amenable number.

10372209 is a deficient number, since it is larger than the sum of its proper divisors (3457407).

10372209 is an equidigital number, since it uses as much as digits as its factorization.

10372209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457406.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 10372209 is about 3220.5914053167. The cubic root of 10372209 is about 218.0839743260.

The spelling of 10372209 in words is "ten million, three hundred seventy-two thousand, two hundred nine".