38039249203 has 4 divisors (see below), whose sum is σ = 38091573520. Its totient is φ = 37986924888.

The previous prime is 38039249179. The next prime is 38039249219. The reversal of 38039249203 is 30294293083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30294293083 = 277 ⋅109365679.

It is a cyclic number.

It is not a de Polignac number, because 38039249203 - 2²¹ = 38037152051 is a prime.

It is a super-2 number, since 2×38039249203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38039249203.

It is not an unprimeable number, because it can be changed into a prime (38039249293) 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, 26161068 + ... + 26162521.

It is an arithmetic number, because the mean of its divisors is an integer number (9522893380).

Almost surely, 2^38039249203 is an apocalyptic number.

38039249203 is a deficient number, since it is larger than the sum of its proper divisors (52324317).

38039249203 is an equidigital number, since it uses as much as digits as its factorization.

38039249203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52324316.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 38039249203 in words is "thirty-eight billion, thirty-nine million, two hundred forty-nine thousand, two hundred three".