10383863939 has 4 divisors (see below), whose sum is σ = 10484678256. Its totient is φ = 10283049624.

The previous prime is 10383863851. The next prime is 10383863951. The reversal of 10383863939 is 93936838301.

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

It is a cyclic number.

It is not a de Polignac number, because 10383863939 - 2³² = 6088896643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10383863989) 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, 50407004 + ... + 50407209.

It is an arithmetic number, because the mean of its divisors is an integer number (2621169564).

Almost surely, 2^10383863939 is an apocalyptic number.

10383863939 is a deficient number, since it is larger than the sum of its proper divisors (100814317).

10383863939 is a wasteful number, since it uses less digits than its factorization.

10383863939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100814316.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The spelling of 10383863939 in words is "ten billion, three hundred eighty-three million, eight hundred sixty-three thousand, nine hundred thirty-nine".