136349393563 has 2 divisors, whose sum is σ = 136349393564. Its totient is φ = 136349393562.

The previous prime is 136349393539. The next prime is 136349393567. The reversal of 136349393563 is 365393943631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136349393563 is a prime.

It is not a weakly prime, because it can be changed into another prime (136349393567) 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, 68174696781 + 68174696782.

It is an arithmetic number, because the mean of its divisors is an integer number (68174696782).

Almost surely, 2^136349393563 is an apocalyptic number.

136349393563 is a deficient number, since it is larger than the sum of its proper divisors (1).

136349393563 is an equidigital number, since it uses as much as digits as its factorization.

136349393563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14171760, while the sum is 55.

The spelling of 136349393563 in words is "one hundred thirty-six billion, three hundred forty-nine million, three hundred ninety-three thousand, five hundred sixty-three".