9138763 has 8 divisors (see below), whose sum is σ = 9289728. Its totient is φ = 8989224.

The previous prime is 9138757. The next prime is 9138803. The reversal of 9138763 is 3678319.

9138763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9138763 - 2⁹ = 9138251 is a prime.

It is a Duffinian number.

9138763 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9138463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23670 + ... + 24052.

It is an arithmetic number, because the mean of its divisors is an integer number (1161216).

Almost surely, 2^9138763 is an apocalyptic number.

9138763 is a deficient number, since it is larger than the sum of its proper divisors (150965).

9138763 is a wasteful number, since it uses less digits than its factorization.

9138763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713.

The product of its digits is 27216, while the sum is 37.

The square root of 9138763 is about 3023.0387030271. The cubic root of 9138763 is about 209.0719668525.

The spelling of 9138763 in words is "nine million, one hundred thirty-eight thousand, seven hundred sixty-three".