9385470973 has 4 divisors (see below), whose sum is σ = 9385686108. Its totient is φ = 9385255840.

The previous prime is 9385470943. The next prime is 9385471003. The reversal of 9385470973 is 3790745839.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9385470943) and next prime (9385471003).

It can be written as a sum of positive squares in 2 ways, for example, as 2731316644 + 6654154329 = 52262^2 + 81573^2 .

It is a cyclic number.

It is not a de Polignac number, because 9385470973 - 2¹³ = 9385462781 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 (9385470923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16336 + ... + 137977.

It is an arithmetic number, because the mean of its divisors is an integer number (2346421527).

Almost surely, 2^9385470973 is an apocalyptic number.

It is an amenable number.

9385470973 is a deficient number, since it is larger than the sum of its proper divisors (215135).

9385470973 is a wasteful number, since it uses less digits than its factorization.

9385470973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215134.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The square root of 9385470973 is about 96878.6404374050. The cubic root of 9385470973 is about 2109.3663987835.

The spelling of 9385470973 in words is "nine billion, three hundred eighty-five million, four hundred seventy thousand, nine hundred seventy-three".