116947919 has 8 divisors (see below), whose sum is σ = 129671760. Its totient is φ = 104572800.

The previous prime is 116947849. The next prime is 116947921. The reversal of 116947919 is 919749611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116947919 is a prime.

It is a super-2 number, since 2×116947919² = 27353631516861122, 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 (116947969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86474 + ... + 87815.

It is an arithmetic number, because the mean of its divisors is an integer number (16208970).

Almost surely, 2^116947919 is an apocalyptic number.

116947919 is a deficient number, since it is larger than the sum of its proper divisors (12723841).

116947919 is a wasteful number, since it uses less digits than its factorization.

116947919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174361.

The product of its digits is 122472, while the sum is 47.

The square root of 116947919 is about 10814.2461133451. The cubic root of 116947919 is about 489.0247421486.

The spelling of 116947919 in words is "one hundred sixteen million, nine hundred forty-seven thousand, nine hundred nineteen".