117236263 has 2 divisors, whose sum is σ = 117236264. Its totient is φ = 117236262.

The previous prime is 117236219. The next prime is 117236281. The reversal of 117236263 is 362632711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117236263 - 2²⁵ = 83681831 is a prime.

It is equal to p_6693142 and since 117236263 and 6693142 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117236293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58618131 + 58618132.

It is an arithmetic number, because the mean of its divisors is an integer number (58618132).

Almost surely, 2^117236263 is an apocalyptic number.

117236263 is a deficient number, since it is larger than the sum of its proper divisors (1).

117236263 is an equidigital number, since it uses as much as digits as its factorization.

117236263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 117236263 is about 10827.5695795502. The cubic root of 117236263 is about 489.4263215348.

Adding to 117236263 its reverse (362632711), we get a palindrome (479868974).

The spelling of 117236263 in words is "one hundred seventeen million, two hundred thirty-six thousand, two hundred sixty-three".