117837735173 has 4 divisors (see below), whose sum is σ = 117840090048. Its totient is φ = 117835380300.

The previous prime is 117837735137. The next prime is 117837735217. The reversal of 117837735173 is 371537738711.

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 117837735173 - 2¹⁶ = 117837669637 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 (117837765173) 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, 1100711 + ... + 1203012.

It is an arithmetic number, because the mean of its divisors is an integer number (29460022512).

Almost surely, 2^117837735173 is an apocalyptic number.

It is an amenable number.

117837735173 is a deficient number, since it is larger than the sum of its proper divisors (2354875).

117837735173 is an equidigital number, since it uses as much as digits as its factorization.

117837735173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354874.

The product of its digits is 2593080, while the sum is 53.

The spelling of 117837735173 in words is "one hundred seventeen billion, eight hundred thirty-seven million, seven hundred thirty-five thousand, one hundred seventy-three".