117545454899 has 2 divisors, whose sum is σ = 117545454900. Its totient is φ = 117545454898.

The previous prime is 117545454869. The next prime is 117545454907. The reversal of 117545454899 is 998454545711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117545454899 - 2¹⁶ = 117545389363 is a prime.

It is not a weakly prime, because it can be changed into another prime (117545454839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58772727449 + 58772727450.

It is an arithmetic number, because the mean of its divisors is an integer number (58772727450).

Almost surely, 2^117545454899 is an apocalyptic number.

117545454899 is a deficient number, since it is larger than the sum of its proper divisors (1).

117545454899 is an equidigital number, since it uses as much as digits as its factorization.

117545454899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288000, while the sum is 62.

The spelling of 117545454899 in words is "one hundred seventeen billion, five hundred forty-five million, four hundred fifty-four thousand, eight hundred ninety-nine".