9138963 has 16 divisors (see below), whose sum is σ = 12602016. Its totient is φ = 5886720.

The previous prime is 9138947. The next prime is 9138967. The reversal of 9138963 is 3698319.

9138963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9138963 - 2⁴ = 9138947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9138967) 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, 31045 + ... + 31337.

It is an arithmetic number, because the mean of its divisors is an integer number (787626).

Almost surely, 2^9138963 is an apocalyptic number.

9138963 is a deficient number, since it is larger than the sum of its proper divisors (3463053).

9138963 is a wasteful number, since it uses less digits than its factorization.

9138963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614.

The product of its digits is 34992, while the sum is 39.

The square root of 9138963 is about 3023.0717821448. The cubic root of 9138963 is about 209.0734920074.

It can be divided in two parts, 9138 and 963, that added together give a palindrome (10101).

The spelling of 9138963 in words is "nine million, one hundred thirty-eight thousand, nine hundred sixty-three".