9738820433 has 4 divisors (see below), whose sum is σ = 9740454708. Its totient is φ = 9737186160.

The previous prime is 9738820393. The next prime is 9738820453. The reversal of 9738820433 is 3340288379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3340288379 = 137 ⋅24381667.

It can be written as a sum of positive squares in 2 ways, for example, as 4279383889 + 5459436544 = 65417^2 + 73888^2 .

It is a cyclic number.

It is not a de Polignac number, because 9738820433 - 2²² = 9734626129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9738820453) 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, 808166 + ... + 820127.

It is an arithmetic number, because the mean of its divisors is an integer number (2435113677).

Almost surely, 2^9738820433 is an apocalyptic number.

It is an amenable number.

9738820433 is a deficient number, since it is larger than the sum of its proper divisors (1634275).

9738820433 is a wasteful number, since it uses less digits than its factorization.

9738820433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634274.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 9738820433 is about 98685.4621157544. The cubic root of 9738820433 is about 2135.5125076466.

The spelling of 9738820433 in words is "nine billion, seven hundred thirty-eight million, eight hundred twenty thousand, four hundred thirty-three".