117543226949 has 2 divisors, whose sum is σ = 117543226950. Its totient is φ = 117543226948.

The previous prime is 117543226937. The next prime is 117543226993. The reversal of 117543226949 is 949622345711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67317934849 + 50225292100 = 259457^2 + 224110^2 .

It is a cyclic number.

It is not a de Polignac number, because 117543226949 - 2³² = 113248259653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117543226949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117543226919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58771613474 + 58771613475.

It is an arithmetic number, because the mean of its divisors is an integer number (58771613475).

Almost surely, 2^117543226949 is an apocalyptic number.

It is an amenable number.

117543226949 is a deficient number, since it is larger than the sum of its proper divisors (1).

117543226949 is an equidigital number, since it uses as much as digits as its factorization.

117543226949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 53.

The spelling of 117543226949 in words is "one hundred seventeen billion, five hundred forty-three million, two hundred twenty-six thousand, nine hundred forty-nine".