9963426139 has 2 divisors, whose sum is σ = 9963426140. Its totient is φ = 9963426138.

The previous prime is 9963426103. The next prime is 9963426163. The reversal of 9963426139 is 9316243699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9963426139 - 2⁹ = 9963425627 is a prime.

It is not a weakly prime, because it can be changed into another prime (9963420139) 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, 4981713069 + 4981713070.

It is an arithmetic number, because the mean of its divisors is an integer number (4981713070).

Almost surely, 2^9963426139 is an apocalyptic number.

9963426139 is a deficient number, since it is larger than the sum of its proper divisors (1).

9963426139 is an equidigital number, since it uses as much as digits as its factorization.

9963426139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1889568, while the sum is 52.

The square root of 9963426139 is about 99816.9631826174. The cubic root of 9963426139 is about 2151.8049482649.

The spelling of 9963426139 in words is "nine billion, nine hundred sixty-three million, four hundred twenty-six thousand, one hundred thirty-nine".