117342669 has 4 divisors (see below), whose sum is σ = 156456896. Its totient is φ = 78228444.

The previous prime is 117342611. The next prime is 117342677. The reversal of 117342669 is 966243711.

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 not a de Polignac number, because 117342669 - 2¹¹ = 117340621 is a prime.

It is a super-2 number, since 2×117342669² = 27538603936087122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117341669) 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, 19557109 + ... + 19557114.

It is an arithmetic number, because the mean of its divisors is an integer number (39114224).

Almost surely, 2^117342669 is an apocalyptic number.

It is an amenable number.

117342669 is a deficient number, since it is larger than the sum of its proper divisors (39114227).

117342669 is an equidigital number, since it uses as much as digits as its factorization.

117342669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39114226.

The product of its digits is 54432, while the sum is 39.

The square root of 117342669 is about 10832.4821255334. The cubic root of 117342669 is about 489.5743478313.

The spelling of 117342669 in words is "one hundred seventeen million, three hundred forty-two thousand, six hundred sixty-nine".