38965503 has 4 divisors (see below), whose sum is σ = 51954008. Its totient is φ = 25977000.

The previous prime is 38965471. The next prime is 38965517. The reversal of 38965503 is 30556983.

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

It is not a de Polignac number, because 38965503 - 2⁵ = 38965471 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 (38965573) 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, 6494248 + ... + 6494253.

It is an arithmetic number, because the mean of its divisors is an integer number (12988502).

Almost surely, 2^38965503 is an apocalyptic number.

38965503 is a deficient number, since it is larger than the sum of its proper divisors (12988505).

38965503 is a wasteful number, since it uses less digits than its factorization.

38965503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988504.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 38965503 is about 6242.2354168999. The cubic root of 38965503 is about 339.0211262406.

The spelling of 38965503 in words is "thirty-eight million, nine hundred sixty-five thousand, five hundred three".