9970503 has 16 divisors (see below), whose sum is σ = 13767936. Its totient is φ = 6413760.

The previous prime is 9970489. The next prime is 9970529. The reversal of 9970503 is 3050799.

It is not a de Polignac number, because 9970503 - 2⁴ = 9970487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12276 + ... + 13062.

It is an arithmetic number, because the mean of its divisors is an integer number (860496).

Almost surely, 2^9970503 is an apocalyptic number.

9970503 is a deficient number, since it is larger than the sum of its proper divisors (3797433).

9970503 is a wasteful number, since it uses less digits than its factorization.

9970503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 9970503 is about 3157.6103306140. The cubic root of 9970503 is about 215.2314291815.

The spelling of 9970503 in words is "nine million, nine hundred seventy thousand, five hundred three".