117248429 has 2 divisors, whose sum is σ = 117248430. Its totient is φ = 117248428.

The previous prime is 117248419. The next prime is 117248431. The reversal of 117248429 is 924842711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92198404 + 25050025 = 9602^2 + 5005^2 .

It is a cyclic number.

It is not a de Polignac number, because 117248429 - 2¹² = 117244333 is a prime.

It is a super-3 number, since 3×117248429³ (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 117248431, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p_6693806 and since 117248429 and 6693806 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 117248392 and 117248401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117248419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58624214 + 58624215.

It is an arithmetic number, because the mean of its divisors is an integer number (58624215).

Almost surely, 2^117248429 is an apocalyptic number.

It is an amenable number.

117248429 is a deficient number, since it is larger than the sum of its proper divisors (1).

117248429 is an equidigital number, since it uses as much as digits as its factorization.

117248429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 117248429 is about 10828.1313715710. The cubic root of 117248429 is about 489.4432507526.

The spelling of 117248429 in words is "one hundred seventeen million, two hundred forty-eight thousand, four hundred twenty-nine".