116480981 has 4 divisors (see below), whose sum is σ = 120238464. Its totient is φ = 112723500.

The previous prime is 116480953. The next prime is 116480983. The reversal of 116480981 is 189084611.

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 116480981 - 2²⁶ = 49372117 is a prime.

It is a super-2 number, since 2×116480981² = 27135637869444722, 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 (116480983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878695 + ... + 1878756.

It is an arithmetic number, because the mean of its divisors is an integer number (30059616).

Almost surely, 2^116480981 is an apocalyptic number.

It is an amenable number.

116480981 is a deficient number, since it is larger than the sum of its proper divisors (3757483).

116480981 is an equidigital number, since it uses as much as digits as its factorization.

116480981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757482.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 116480981 is about 10792.6354983387. The cubic root of 116480981 is about 488.3730309245.

The spelling of 116480981 in words is "one hundred sixteen million, four hundred eighty thousand, nine hundred eighty-one".