116873641 has 2 divisors, whose sum is σ = 116873642. Its totient is φ = 116873640.

The previous prime is 116873633. The next prime is 116873677. The reversal of 116873641 is 146378611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72318016 + 44555625 = 8504^2 + 6675^2 .

It is an emirp because it is prime and its reverse (146378611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116873641 - 2³ = 116873633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116873641.

It is not a weakly prime, because it can be changed into another prime (116873611) 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 as a sum of consecutive naturals, namely, 58436820 + 58436821.

It is an arithmetic number, because the mean of its divisors is an integer number (58436821).

Almost surely, 2^116873641 is an apocalyptic number.

It is an amenable number.

116873641 is a deficient number, since it is larger than the sum of its proper divisors (1).

116873641 is an equidigital number, since it uses as much as digits as its factorization.

116873641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 116873641 is about 10810.8113016554. The cubic root of 116873641 is about 488.9211875834.

The spelling of 116873641 in words is "one hundred sixteen million, eight hundred seventy-three thousand, six hundred forty-one".