10001375999 has 4 divisors (see below), whose sum is σ = 10045050360. Its totient is φ = 9957701640.

The previous prime is 10001375947. The next prime is 10001376013. The reversal of 10001375999 is 99957310001.

10001375999 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 an emirpimes, since its reverse is a distinct semiprime: 99957310001 = 1021 ⋅97901381.

It is a cyclic number.

It is not a de Polignac number, because 10001375999 - 2²⁴ = 9984598783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001375929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21836837 + ... + 21837294.

It is an arithmetic number, because the mean of its divisors is an integer number (2511262590).

Almost surely, 2^10001375999 is an apocalyptic number.

10001375999 is a deficient number, since it is larger than the sum of its proper divisors (43674361).

10001375999 is an equidigital number, since it uses as much as digits as its factorization.

10001375999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43674360.

The product of its (nonzero) digits is 76545, while the sum is 44.

The spelling of 10001375999 in words is "ten billion, one million, three hundred seventy-five thousand, nine hundred ninety-nine".