117822049 has 8 divisors (see below), whose sum is σ = 120820392. Its totient is φ = 114858240.

The previous prime is 117822043. The next prime is 117822071. The reversal of 117822049 is 940228711.

It can be written as a sum of positive squares in 4 ways, for example, as 5143824 + 112678225 = 2268^2 + 10615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117822049 - 2⁹ = 117821537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117822043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654 + ... + 15439.

It is an arithmetic number, because the mean of its divisors is an integer number (15102549).

Almost surely, 2^117822049 is an apocalyptic number.

It is an amenable number.

117822049 is a deficient number, since it is larger than the sum of its proper divisors (2998343).

117822049 is a wasteful number, since it uses less digits than its factorization.

117822049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17267.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 117822049 is about 10854.5865421028. The cubic root of 117822049 is about 490.2401280352.

It can be divided in two parts, 11782 and 2049, that added together give a palindrome (13831).

The spelling of 117822049 in words is "one hundred seventeen million, eight hundred twenty-two thousand, forty-nine".