117011641 has 2 divisors, whose sum is σ = 117011642. Its totient is φ = 117011640.

The previous prime is 117011617. The next prime is 117011647. The reversal of 117011641 is 146110711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77510416 + 39501225 = 8804^2 + 6285^2 .

It is a cyclic number.

It is not a de Polignac number, because 117011641 - 2⁷ = 117011513 is a prime.

It is not a weakly prime, because it can be changed into another prime (117011647) 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, 58505820 + 58505821.

It is an arithmetic number, because the mean of its divisors is an integer number (58505821).

Almost surely, 2^117011641 is an apocalyptic number.

It is an amenable number.

117011641 is a deficient number, since it is larger than the sum of its proper divisors (1).

117011641 is an equidigital number, since it uses as much as digits as its factorization.

117011641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 117011641 is about 10817.1919184232. The cubic root of 117011641 is about 489.1135451441.

The spelling of 117011641 in words is "one hundred seventeen million, eleven thousand, six hundred forty-one".