117534233 has 2 divisors, whose sum is σ = 117534234. Its totient is φ = 117534232.

The previous prime is 117534229. The next prime is 117534239. The reversal of 117534233 is 332435711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107599129 + 9935104 = 10373^2 + 3152^2 .

It is a cyclic number.

It is not a de Polignac number, because 117534233 - 2² = 117534229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117534196 and 117534205.

It is not a weakly prime, because it can be changed into another prime (117534239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58767116 + 58767117.

It is an arithmetic number, because the mean of its divisors is an integer number (58767117).

Almost surely, 2^117534233 is an apocalyptic number.

It is an amenable number.

117534233 is a deficient number, since it is larger than the sum of its proper divisors (1).

117534233 is an equidigital number, since it uses as much as digits as its factorization.

117534233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 29.

The square root of 117534233 is about 10841.3206298864. The cubic root of 117534233 is about 489.8406159395.

Adding to 117534233 its reverse (332435711), we get a palindrome (449969944).

The spelling of 117534233 in words is "one hundred seventeen million, five hundred thirty-four thousand, two hundred thirty-three".