117737293 has 8 divisors (see below), whose sum is σ = 121080312. Its totient is φ = 114402816.

The previous prime is 117737261. The next prime is 117737297. The reversal of 117737293 is 392737711.

It can be written as a sum of positive squares in 4 ways, for example, as 91910569 + 25826724 = 9587^2 + 5082^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117737293 - 2⁵ = 117737261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117737297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34521 + ... + 37777.

It is an arithmetic number, because the mean of its divisors is an integer number (15135039).

Almost surely, 2^117737293 is an apocalyptic number.

It is an amenable number.

117737293 is a deficient number, since it is larger than the sum of its proper divisors (3343019).

117737293 is an equidigital number, since it uses as much as digits as its factorization.

117737293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271.

The product of its digits is 55566, while the sum is 40.

The square root of 117737293 is about 10850.6816836547. The cubic root of 117737293 is about 490.1225474412.

The spelling of 117737293 in words is "one hundred seventeen million, seven hundred thirty-seven thousand, two hundred ninety-three".