10372409 has 4 divisors (see below), whose sum is σ = 10473216. Its totient is φ = 10271604.

The previous prime is 10372403. The next prime is 10372421. The reversal of 10372409 is 90427301.

10372409 is digitally balanced in base 2, 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 10372409 - 2¹² = 10368313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10372403) 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, 50249 + ... + 50454.

It is an arithmetic number, because the mean of its divisors is an integer number (2618304).

Almost surely, 2^10372409 is an apocalyptic number.

It is an amenable number.

10372409 is a deficient number, since it is larger than the sum of its proper divisors (100807).

10372409 is a wasteful number, since it uses less digits than its factorization.

10372409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100806.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10372409 is about 3220.6224553648. The cubic root of 10372409 is about 218.0853760369.

The spelling of 10372409 in words is "ten million, three hundred seventy-two thousand, four hundred nine".