117270626549 has 2 divisors, whose sum is σ = 117270626550. Its totient is φ = 117270626548.

The previous prime is 117270626537. The next prime is 117270626563. The reversal of 117270626549 is 945626072711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115791839524 + 1478787025 = 340282^2 + 38455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117270626549 is a prime.

It is a super-3 number, since 3×117270626549³ (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117270626497 and 117270626506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117270626519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58635313274 + 58635313275.

It is an arithmetic number, because the mean of its divisors is an integer number (58635313275).

Almost surely, 2^117270626549 is an apocalyptic number.

It is an amenable number.

117270626549 is a deficient number, since it is larger than the sum of its proper divisors (1).

117270626549 is an equidigital number, since it uses as much as digits as its factorization.

117270626549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 117270626549 in words is "one hundred seventeen billion, two hundred seventy million, six hundred twenty-six thousand, five hundred forty-nine".