3850730343503 has 4 divisors (see below), whose sum is σ = 3851507175240. Its totient is φ = 3849953511768.

The previous prime is 3850730343437. The next prime is 3850730343517. The reversal of 3850730343503 is 3053430370583.

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 3850730343503 - 2²⁰ = 3850729294927 is a prime.

It is a super-2 number, since 2×3850730343503² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850730343563) 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, 388408433 + ... + 388418346.

It is an arithmetic number, because the mean of its divisors is an integer number (962876793810).

Almost surely, 2^{3850730343503} is an apocalyptic number.

3850730343503 is a deficient number, since it is larger than the sum of its proper divisors (776831737).

3850730343503 is an equidigital number, since it uses as much as digits as its factorization.

3850730343503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776831736.

The product of its (nonzero) digits is 1360800, while the sum is 44.

The spelling of 3850730343503 in words is "three trillion, eight hundred fifty billion, seven hundred thirty million, three hundred forty-three thousand, five hundred three".