63814323739 has 2 divisors, whose sum is σ = 63814323740. Its totient is φ = 63814323738.

The previous prime is 63814323689. The next prime is 63814323779. The reversal of 63814323739 is 93732341836.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63814323739 - 2⁷ = 63814323611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63814323692 and 63814323701.

It is not a weakly prime, because it can be changed into another prime (63814323779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31907161869 + 31907161870.

It is an arithmetic number, because the mean of its divisors is an integer number (31907161870).

Almost surely, 2^63814323739 is an apocalyptic number.

63814323739 is a deficient number, since it is larger than the sum of its proper divisors (1).

63814323739 is an equidigital number, since it uses as much as digits as its factorization.

63814323739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 49.

The spelling of 63814323739 in words is "sixty-three billion, eight hundred fourteen million, three hundred twenty-three thousand, seven hundred thirty-nine".