117441973 has 4 divisors (see below), whose sum is σ = 128118528. Its totient is φ = 106765420.

The previous prime is 117441937. The next prime is 117441977. The reversal of 117441973 is 379144711.

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, and also an emirpimes, since its reverse is a distinct semiprime: 379144711 = 11 ⋅34467701.

It is a cyclic number.

It is not a de Polignac number, because 117441973 - 2²⁵ = 83887541 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 (117441977) 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, 5338261 + ... + 5338282.

It is an arithmetic number, because the mean of its divisors is an integer number (32029632).

Almost surely, 2^117441973 is an apocalyptic number.

It is an amenable number.

117441973 is a deficient number, since it is larger than the sum of its proper divisors (10676555).

117441973 is a wasteful number, since it uses less digits than its factorization.

117441973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676554.

The product of its digits is 21168, while the sum is 37.

The square root of 117441973 is about 10837.0647778815. The cubic root of 117441973 is about 489.7124135027.

It can be divided in two parts, 11 and 7441973, that added together give a square (7441984 = 2728²).

The spelling of 117441973 in words is "one hundred seventeen million, four hundred forty-one thousand, nine hundred seventy-three".