117876553 has 2 divisors, whose sum is σ = 117876554. Its totient is φ = 117876552.

The previous prime is 117876533. The next prime is 117876557. The reversal of 117876553 is 355678711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115605504 + 2271049 = 10752^2 + 1507^2 .

It is an emirp because it is prime and its reverse (355678711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117876553 is a prime.

It is not a weakly prime, because it can be changed into another prime (117876557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58938276 + 58938277.

It is an arithmetic number, because the mean of its divisors is an integer number (58938277).

Almost surely, 2^117876553 is an apocalyptic number.

It is an amenable number.

117876553 is a deficient number, since it is larger than the sum of its proper divisors (1).

117876553 is an equidigital number, since it uses as much as digits as its factorization.

117876553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 43.

The square root of 117876553 is about 10857.0968955794. The cubic root of 117876553 is about 490.3157107439.

The spelling of 117876553 in words is "one hundred seventeen million, eight hundred seventy-six thousand, five hundred fifty-three".