117497269 has 4 divisors (see below), whose sum is σ = 117619744. Its totient is φ = 117374796.

The previous prime is 117497257. The next prime is 117497293. The reversal of 117497269 is 962794711.

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 117497269 - 2²³ = 109108661 is a prime.

It is a super-2 number, since 2×117497269² = 27611216444916722, 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 (117497069) 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, 59787 + ... + 61720.

It is an arithmetic number, because the mean of its divisors is an integer number (29404936).

Almost surely, 2^117497269 is an apocalyptic number.

It is an amenable number.

117497269 is a deficient number, since it is larger than the sum of its proper divisors (122475).

117497269 is an equidigital number, since it uses as much as digits as its factorization.

117497269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122474.

The product of its digits is 190512, while the sum is 46.

The square root of 117497269 is about 10839.6157219710. The cubic root of 117497269 is about 489.7892596480.

The spelling of 117497269 in words is "one hundred seventeen million, four hundred ninety-seven thousand, two hundred sixty-nine".