9428432863 has 2 divisors, whose sum is σ = 9428432864. Its totient is φ = 9428432862.

The previous prime is 9428432861. The next prime is 9428432879. The reversal of 9428432863 is 3682348249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9428432863 - 2¹ = 9428432861 is a prime.

Together with 9428432861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9428432861) 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 as a sum of consecutive naturals, namely, 4714216431 + 4714216432.

It is an arithmetic number, because the mean of its divisors is an integer number (4714216432).

Almost surely, 2^9428432863 is an apocalyptic number.

9428432863 is a deficient number, since it is larger than the sum of its proper divisors (1).

9428432863 is an equidigital number, since it uses as much as digits as its factorization.

9428432863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 49.

The square root of 9428432863 is about 97100.1177290738. The cubic root of 9428432863 is about 2112.5800341187.

The spelling of 9428432863 in words is "nine billion, four hundred twenty-eight million, four hundred thirty-two thousand, eight hundred sixty-three".