10305776399 has 4 divisors (see below), whose sum is σ = 10312653000. Its totient is φ = 10298899800.

The previous prime is 10305776357. The next prime is 10305776401. The reversal of 10305776399 is 99367750301.

10305776399 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10305776399 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 (10305776099) 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, 3436052 + ... + 3439049.

It is an arithmetic number, because the mean of its divisors is an integer number (2578163250).

Almost surely, 2^10305776399 is an apocalyptic number.

10305776399 is a deficient number, since it is larger than the sum of its proper divisors (6876601).

10305776399 is an equidigital number, since it uses as much as digits as its factorization.

10305776399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876600.

The product of its (nonzero) digits is 1071630, while the sum is 50.

The spelling of 10305776399 in words is "ten billion, three hundred five million, seven hundred seventy-six thousand, three hundred ninety-nine".