9632479819 has 2 divisors, whose sum is σ = 9632479820. Its totient is φ = 9632479818.

The previous prime is 9632479817. The next prime is 9632479861. The reversal of 9632479819 is 9189742369.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9632479819 - 2¹ = 9632479817 is a prime.

It is a super-2 number, since 2×9632479819² (a number of 21 digits) contains 22 as substring.

Together with 9632479817, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9632479811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4816239909 + 4816239910.

It is an arithmetic number, because the mean of its divisors is an integer number (4816239910).

Almost surely, 2^9632479819 is an apocalyptic number.

9632479819 is a deficient number, since it is larger than the sum of its proper divisors (1).

9632479819 is an equidigital number, since it uses as much as digits as its factorization.

9632479819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 58.

The square root of 9632479819 is about 98145.1976359516. The cubic root of 9632479819 is about 2127.7113123930.

The spelling of 9632479819 in words is "nine billion, six hundred thirty-two million, four hundred seventy-nine thousand, eight hundred nineteen".