38503493101 has 4 divisors (see below), whose sum is σ = 38844232092. Its totient is φ = 38162754112.

The previous prime is 38503493099. The next prime is 38503493107. The reversal of 38503493101 is 10139430583.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16746948100 + 21756545001 = 129410^2 + 147501^2 .

It is a cyclic number.

It is not a de Polignac number, because 38503493101 - 2¹ = 38503493099 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 (38503493107) 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, 170369326 + ... + 170369551.

It is an arithmetic number, because the mean of its divisors is an integer number (9711058023).

Almost surely, 2^38503493101 is an apocalyptic number.

It is an amenable number.

38503493101 is a deficient number, since it is larger than the sum of its proper divisors (340738991).

38503493101 is a wasteful number, since it uses less digits than its factorization.

38503493101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340738990.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 38503493101 in words is "thirty-eight billion, five hundred three million, four hundred ninety-three thousand, one hundred one".