10504321199 has 4 divisors (see below), whose sum is σ = 11122222464. Its totient is φ = 9886419936.

The previous prime is 10504321181. The next prime is 10504321229. The reversal of 10504321199 is 99112340501.

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: 99112340501 = 157 ⋅631288793.

It is a cyclic number.

It is not a de Polignac number, because 10504321199 - 2²⁰ = 10503272623 is a prime.

It is a super-2 number, since 2×10504321199² (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 (10504321129) 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, 308950607 + ... + 308950640.

It is an arithmetic number, because the mean of its divisors is an integer number (2780555616).

Almost surely, 2^10504321199 is an apocalyptic number.

10504321199 is a deficient number, since it is larger than the sum of its proper divisors (617901265).

10504321199 is an equidigital number, since it uses as much as digits as its factorization.

10504321199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617901264.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 10504321199 in words is "ten billion, five hundred four million, three hundred twenty-one thousand, one hundred ninety-nine".