117459731219 has 2 divisors, whose sum is σ = 117459731220. Its totient is φ = 117459731218.

The previous prime is 117459731183. The next prime is 117459731287. The reversal of 117459731219 is 912137954711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117459731219 - 2³⁶ = 48740254483 is a prime.

It is a super-2 number, since 2×117459731219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117459731819) 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, 58729865609 + 58729865610.

It is an arithmetic number, because the mean of its divisors is an integer number (58729865610).

Almost surely, 2^117459731219 is an apocalyptic number.

117459731219 is a deficient number, since it is larger than the sum of its proper divisors (1).

117459731219 is an equidigital number, since it uses as much as digits as its factorization.

117459731219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 50.

The spelling of 117459731219 in words is "one hundred seventeen billion, four hundred fifty-nine million, seven hundred thirty-one thousand, two hundred nineteen".