117429733 has 4 divisors (see below), whose sum is σ = 118507180. Its totient is φ = 116352288.

The previous prime is 117429707. The next prime is 117429737. The reversal of 117429733 is 337924711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97653924 + 19775809 = 9882^2 + 4447^2 .

It is a cyclic number.

It is not a de Polignac number, because 117429733 - 2¹⁷ = 117298661 is a prime.

It is the 10837-th Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117429692 and 117429701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117429737) by changing a digit.

It is a nontrivial repunit in base 10836.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538560 + ... + 538777.

It is an arithmetic number, because the mean of its divisors is an integer number (29626795).

Almost surely, 2^117429733 is an apocalyptic number.

It is an amenable number.

117429733 is a deficient number, since it is larger than the sum of its proper divisors (1077447).

117429733 is a wasteful number, since it uses less digits than its factorization.

117429733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077446.

The product of its digits is 31752, while the sum is 37.

The square root of 117429733 is about 10836.5000346053. The cubic root of 117429733 is about 489.6954000277.

The spelling of 117429733 in words is "one hundred seventeen million, four hundred twenty-nine thousand, seven hundred thirty-three".