117469636729 has 2 divisors, whose sum is σ = 117469636730. Its totient is φ = 117469636728.

The previous prime is 117469636699. The next prime is 117469636777. The reversal of 117469636729 is 927636964711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111579381225 + 5890255504 = 334035^2 + 76748^2 .

It is an emirp because it is prime and its reverse (927636964711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117469636729 - 2⁷ = 117469636601 is a prime.

It is not a weakly prime, because it can be changed into another prime (117469616729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58734818364 + 58734818365.

It is an arithmetic number, because the mean of its divisors is an integer number (58734818365).

Almost surely, 2^117469636729 is an apocalyptic number.

It is an amenable number.

117469636729 is a deficient number, since it is larger than the sum of its proper divisors (1).

117469636729 is an equidigital number, since it uses as much as digits as its factorization.

117469636729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 61.

The spelling of 117469636729 in words is "one hundred seventeen billion, four hundred sixty-nine million, six hundred thirty-six thousand, seven hundred twenty-nine".