9399108473 has 2 divisors, whose sum is σ = 9399108474. Its totient is φ = 9399108472.

The previous prime is 9399108469. The next prime is 9399108479. The reversal of 9399108473 is 3748019939.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6033716329 + 3365392144 = 77677^2 + 58012^2 .

It is a cyclic number.

It is not a de Polignac number, because 9399108473 - 2² = 9399108469 is a prime.

It is not a weakly prime, because it can be changed into another prime (9399108479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4699554236 + 4699554237.

It is an arithmetic number, because the mean of its divisors is an integer number (4699554237).

Almost surely, 2^9399108473 is an apocalyptic number.

It is an amenable number.

9399108473 is a deficient number, since it is larger than the sum of its proper divisors (1).

9399108473 is an equidigital number, since it uses as much as digits as its factorization.

9399108473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 9399108473 is about 96948.9993398591. Note that the first 3 decimals coincide. The cubic root of 9399108473 is about 2110.3875715656.

The spelling of 9399108473 in words is "nine billion, three hundred ninety-nine million, one hundred eight thousand, four hundred seventy-three".