116431583 has 2 divisors, whose sum is σ = 116431584. Its totient is φ = 116431582.

The previous prime is 116431571. The next prime is 116431591. The reversal of 116431583 is 385134611.

It is a strong prime.

It is an emirp because it is prime and its reverse (385134611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116431583 - 2²⁰ = 115383007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116436583) 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, 58215791 + 58215792.

It is an arithmetic number, because the mean of its divisors is an integer number (58215792).

Almost surely, 2^116431583 is an apocalyptic number.

116431583 is a deficient number, since it is larger than the sum of its proper divisors (1).

116431583 is an equidigital number, since it uses as much as digits as its factorization.

116431583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 116431583 is about 10790.3467506842. The cubic root of 116431583 is about 488.3039837093.

The spelling of 116431583 in words is "one hundred sixteen million, four hundred thirty-one thousand, five hundred eighty-three".