9338243477 has 4 divisors (see below), whose sum is σ = 9339309036. Its totient is φ = 9337177920.

The previous prime is 9338243459. The next prime is 9338243503. The reversal of 9338243477 is 7743428339.

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 7666578481 + 1671664996 = 87559^2 + 40886^2 .

It is a cyclic number.

It is not a de Polignac number, because 9338243477 - 2¹² = 9338239381 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 (9338243077) 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, 519524 + ... + 537197.

It is an arithmetic number, because the mean of its divisors is an integer number (2334827259).

Almost surely, 2^9338243477 is an apocalyptic number.

It is an amenable number.

9338243477 is a deficient number, since it is larger than the sum of its proper divisors (1065559).

9338243477 is a wasteful number, since it uses less digits than its factorization.

9338243477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065558.

The product of its digits is 3048192, while the sum is 50.

The square root of 9338243477 is about 96634.5873742937. The cubic root of 9338243477 is about 2105.8223515514.

The spelling of 9338243477 in words is "nine billion, three hundred thirty-eight million, two hundred forty-three thousand, four hundred seventy-seven".