117250849 has 4 divisors (see below), whose sum is σ = 122348736. Its totient is φ = 112152964.

The previous prime is 117250829. The next prime is 117250873. The reversal of 117250849 is 948052711.

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 117250849 - 2¹¹ = 117248801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117250829) 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, 2548909 + ... + 2548954.

It is an arithmetic number, because the mean of its divisors is an integer number (30587184).

Almost surely, 2^117250849 is an apocalyptic number.

It is an amenable number.

117250849 is a deficient number, since it is larger than the sum of its proper divisors (5097887).

117250849 is an equidigital number, since it uses as much as digits as its factorization.

117250849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097886.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 117250849 is about 10828.2431169604. The cubic root of 117250849 is about 489.4466180884.

The spelling of 117250849 in words is "one hundred seventeen million, two hundred fifty thousand, eight hundred forty-nine".