116985497 has 4 divisors (see below), whose sum is σ = 117471156. Its totient is φ = 116499840.

The previous prime is 116985439. The next prime is 116985503. The reversal of 116985497 is 794589611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83101456 + 33884041 = 9116^2 + 5821^2 .

It is a cyclic number.

It is not a de Polignac number, because 116985497 - 2¹⁰ = 116984473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116985437) 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, 242468 + ... + 242949.

It is an arithmetic number, because the mean of its divisors is an integer number (29367789).

Almost surely, 2^116985497 is an apocalyptic number.

It is an amenable number.

116985497 is a deficient number, since it is larger than the sum of its proper divisors (485659).

116985497 is an equidigital number, since it uses as much as digits as its factorization.

116985497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485658.

The product of its digits is 544320, while the sum is 50.

The square root of 116985497 is about 10815.9834042032. The cubic root of 116985497 is about 489.0771147602.

The spelling of 116985497 in words is "one hundred sixteen million, nine hundred eighty-five thousand, four hundred ninety-seven".