117012263 has 4 divisors (see below), whose sum is σ = 118085880. Its totient is φ = 115938648.

The previous prime is 117012227. The next prime is 117012271. The reversal of 117012263 is 362210711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362210711 = 2027 ⋅178693.

It is a cyclic number.

It is not a de Polignac number, because 117012263 - 2¹⁰ = 117011239 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 (117012283) 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, 536645 + ... + 536862.

It is an arithmetic number, because the mean of its divisors is an integer number (29521470).

Almost surely, 2^117012263 is an apocalyptic number.

117012263 is a deficient number, since it is larger than the sum of its proper divisors (1073617).

117012263 is a wasteful number, since it uses less digits than its factorization.

117012263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073616.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 117012263 is about 10817.2206689149. The cubic root of 117012263 is about 489.1144118046.

Adding to 117012263 its reverse (362210711), we get a palindrome (479222974).

The spelling of 117012263 in words is "one hundred seventeen million, twelve thousand, two hundred sixty-three".