10509033407 has 4 divisors (see below), whose sum is σ = 10527503280. Its totient is φ = 10490563536.

The previous prime is 10509033383. The next prime is 10509033419. The reversal of 10509033407 is 70433090501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70433090501 = 220559 ⋅319339.

It is a cyclic number.

It is not a de Polignac number, because 10509033407 - 2²⁰ = 10507984831 is a prime.

It is a super-2 number, since 2×10509033407² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10509033487) 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, 9234083 + ... + 9235220.

It is an arithmetic number, because the mean of its divisors is an integer number (2631875820).

Almost surely, 2^10509033407 is an apocalyptic number.

10509033407 is a deficient number, since it is larger than the sum of its proper divisors (18469873).

10509033407 is an equidigital number, since it uses as much as digits as its factorization.

10509033407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18469872.

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 10509033407 in words is "ten billion, five hundred nine million, thirty-three thousand, four hundred seven".