117293837 has 4 divisors (see below), whose sum is σ = 117320256. Its totient is φ = 117267420.

The previous prime is 117293779. The next prime is 117293879. The reversal of 117293837 is 738392711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117293837 - 2⁶ = 117293773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117293794 and 117293803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117299837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4739 + ... + 16032.

It is an arithmetic number, because the mean of its divisors is an integer number (29330064).

Almost surely, 2^117293837 is an apocalyptic number.

It is an amenable number.

117293837 is a deficient number, since it is larger than the sum of its proper divisors (26419).

117293837 is an equidigital number, since it uses as much as digits as its factorization.

117293837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26418.

The product of its digits is 63504, while the sum is 41.

The square root of 117293837 is about 10830.2279292728. The cubic root of 117293837 is about 489.5064264980.

The spelling of 117293837 in words is "one hundred seventeen million, two hundred ninety-three thousand, eight hundred thirty-seven".