117065221723 has 2 divisors, whose sum is σ = 117065221724. Its totient is φ = 117065221722.

The previous prime is 117065221703. The next prime is 117065221771. The reversal of 117065221723 is 327122560711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117065221723 - 2²¹ = 117063124571 is a prime.

It is a super-2 number, since 2×117065221723² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117065221703) 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, 58532610861 + 58532610862.

It is an arithmetic number, because the mean of its divisors is an integer number (58532610862).

Almost surely, 2^117065221723 is an apocalyptic number.

117065221723 is a deficient number, since it is larger than the sum of its proper divisors (1).

117065221723 is an equidigital number, since it uses as much as digits as its factorization.

117065221723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 117065221723 in words is "one hundred seventeen billion, sixty-five million, two hundred twenty-one thousand, seven hundred twenty-three".