63139467323 has 2 divisors, whose sum is σ = 63139467324. Its totient is φ = 63139467322.

The previous prime is 63139467289. The next prime is 63139467337. The reversal of 63139467323 is 32376493136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63139467323 - 2⁸ = 63139467067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (63139467353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31569733661 + 31569733662.

It is an arithmetic number, because the mean of its divisors is an integer number (31569733662).

Almost surely, 2^63139467323 is an apocalyptic number.

63139467323 is a deficient number, since it is larger than the sum of its proper divisors (1).

63139467323 is an equidigital number, since it uses as much as digits as its factorization.

63139467323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 47.

The spelling of 63139467323 in words is "sixty-three billion, one hundred thirty-nine million, four hundred sixty-seven thousand, three hundred twenty-three".