117443937 has 8 divisors (see below), whose sum is σ = 168637504. Its totient is φ = 72273168.

The previous prime is 117443927. The next prime is 117443969. The reversal of 117443937 is 739344711.

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

It is not a de Polignac number, because 117443937 - 2¹² = 117439841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3011383 = 117443937 / (1 + 1 + 7 + 4 + 4 + 3 + 9 + 3 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117443895 and 117443904.

It is not an unprimeable number, because it can be changed into a prime (117443917) 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, 1505653 + ... + 1505730.

It is an arithmetic number, because the mean of its divisors is an integer number (21079688).

Almost surely, 2^117443937 is an apocalyptic number.

It is an amenable number.

117443937 is a deficient number, since it is larger than the sum of its proper divisors (51193567).

117443937 is a wasteful number, since it uses less digits than its factorization.

117443937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011399.

The product of its digits is 63504, while the sum is 39.

The square root of 117443937 is about 10837.1553924450. The cubic root of 117443937 is about 489.7151433325.

The spelling of 117443937 in words is "one hundred seventeen million, four hundred forty-three thousand, nine hundred thirty-seven".