117011728277 has 2 divisors, whose sum is σ = 117011728278. Its totient is φ = 117011728276.

The previous prime is 117011728201. The next prime is 117011728289. The reversal of 117011728277 is 772827110711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78923912356 + 38087815921 = 280934^2 + 195161^2 .

It is a cyclic number.

It is not a de Polignac number, because 117011728277 - 2⁸ = 117011728021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117011722277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58505864138 + 58505864139.

It is an arithmetic number, because the mean of its divisors is an integer number (58505864139).

Almost surely, 2^117011728277 is an apocalyptic number.

It is an amenable number.

117011728277 is a deficient number, since it is larger than the sum of its proper divisors (1).

117011728277 is an equidigital number, since it uses as much as digits as its factorization.

117011728277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76832, while the sum is 44.

Adding to 117011728277 its reverse (772827110711), we get a palindrome (889838838988).

The spelling of 117011728277 in words is "one hundred seventeen billion, eleven million, seven hundred twenty-eight thousand, two hundred seventy-seven".