117539046949 has 2 divisors, whose sum is σ = 117539046950. Its totient is φ = 117539046948.

The previous prime is 117539046851. The next prime is 117539046953. The reversal of 117539046949 is 949640935711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70453084900 + 47085962049 = 265430^2 + 216993^2 .

It is a cyclic number.

It is not a de Polignac number, because 117539046949 - 2⁹ = 117539046437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117539046893 and 117539046902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117539046959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58769523474 + 58769523475.

It is an arithmetic number, because the mean of its divisors is an integer number (58769523475).

Almost surely, 2^117539046949 is an apocalyptic number.

It is an amenable number.

117539046949 is a deficient number, since it is larger than the sum of its proper divisors (1).

117539046949 is an equidigital number, since it uses as much as digits as its factorization.

117539046949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 117539046949 in words is "one hundred seventeen billion, five hundred thirty-nine million, forty-six thousand, nine hundred forty-nine".