69636793913 has 2 divisors, whose sum is σ = 69636793914. Its totient is φ = 69636793912.

The previous prime is 69636793883. The next prime is 69636793951. The reversal of 69636793913 is 31939763696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67313264704 + 2323529209 = 259448^2 + 48203^2 .

It is a cyclic number.

It is not a de Polignac number, because 69636793913 - 2²² = 69632599609 is a prime.

It is not a weakly prime, because it can be changed into another prime (69636793973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34818396956 + 34818396957.

It is an arithmetic number, because the mean of its divisors is an integer number (34818396957).

Almost surely, 2^69636793913 is an apocalyptic number.

It is an amenable number.

69636793913 is a deficient number, since it is larger than the sum of its proper divisors (1).

69636793913 is an equidigital number, since it uses as much as digits as its factorization.

69636793913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29760696, while the sum is 62.

The spelling of 69636793913 in words is "sixty-nine billion, six hundred thirty-six million, seven hundred ninety-three thousand, nine hundred thirteen".