117801133 has 2 divisors, whose sum is σ = 117801134. Its totient is φ = 117801132.

The previous prime is 117801113. The next prime is 117801149. The reversal of 117801133 is 331108711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114639849 + 3161284 = 10707^2 + 1778^2 .

It is a cyclic number.

It is not a de Polignac number, because 117801133 - 2²¹ = 115703981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117801098 and 117801107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117801113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58900566 + 58900567.

It is an arithmetic number, because the mean of its divisors is an integer number (58900567).

Almost surely, 2^117801133 is an apocalyptic number.

It is an amenable number.

117801133 is a deficient number, since it is larger than the sum of its proper divisors (1).

117801133 is an equidigital number, since it uses as much as digits as its factorization.

117801133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 117801133 is about 10853.6230356504. The cubic root of 117801133 is about 490.2111168572.

Adding to 117801133 its reverse (331108711), we get a palindrome (448909844).

The spelling of 117801133 in words is "one hundred seventeen million, eight hundred one thousand, one hundred thirty-three".