117429737 has 2 divisors, whose sum is σ = 117429738. Its totient is φ = 117429736.

The previous prime is 117429707. The next prime is 117429773. The reversal of 117429737 is 737924711.

Together with next prime (117429773) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62980096 + 54449641 = 7936^2 + 7379^2 .

It is an emirp because it is prime and its reverse (737924711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117429737 - 2⁶ = 117429673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117429694 and 117429703.

It is not a weakly prime, because it can be changed into another prime (117429707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58714868 + 58714869.

It is an arithmetic number, because the mean of its divisors is an integer number (58714869).

Almost surely, 2^117429737 is an apocalyptic number.

It is an amenable number.

117429737 is a deficient number, since it is larger than the sum of its proper divisors (1).

117429737 is an equidigital number, since it uses as much as digits as its factorization.

117429737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 41.

The square root of 117429737 is about 10836.5002191667. The cubic root of 117429737 is about 489.6954055879.

The spelling of 117429737 in words is "one hundred seventeen million, four hundred twenty-nine thousand, seven hundred thirty-seven".