9672433139 has 2 divisors, whose sum is σ = 9672433140. Its totient is φ = 9672433138.

The previous prime is 9672433129. The next prime is 9672433187. The reversal of 9672433139 is 9313342769.

It is a weak prime.

It is an emirp because it is prime and its reverse (9313342769) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9672433139 - 2¹⁶ = 9672367603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9672433093 and 9672433102.

It is not a weakly prime, because it can be changed into another prime (9672433129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4836216569 + 4836216570.

It is an arithmetic number, because the mean of its divisors is an integer number (4836216570).

Almost surely, 2^9672433139 is an apocalyptic number.

9672433139 is a deficient number, since it is larger than the sum of its proper divisors (1).

9672433139 is an equidigital number, since it uses as much as digits as its factorization.

9672433139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 47.

The square root of 9672433139 is about 98348.5289112145. The cubic root of 9672433139 is about 2130.6490075595.

The spelling of 9672433139 in words is "nine billion, six hundred seventy-two million, four hundred thirty-three thousand, one hundred thirty-nine".