10143806399 has 4 divisors (see below), whose sum is σ = 10159485264. Its totient is φ = 10128127536.

The previous prime is 10143806377. The next prime is 10143806401. The reversal of 10143806399 is 99360834101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99360834101 = 3167 ⋅31373803.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10143806399 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 (10143800399) 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, 7838462 + ... + 7839755.

It is an arithmetic number, because the mean of its divisors is an integer number (2539871316).

Almost surely, 2^10143806399 is an apocalyptic number.

10143806399 is a deficient number, since it is larger than the sum of its proper divisors (15678865).

10143806399 is an equidigital number, since it uses as much as digits as its factorization.

10143806399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678864.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 10143806399 in words is "ten billion, one hundred forty-three million, eight hundred six thousand, three hundred ninety-nine".