112782173863 has 2 divisors, whose sum is σ = 112782173864. Its totient is φ = 112782173862.

The previous prime is 112782173839. The next prime is 112782173909. The reversal of 112782173863 is 368371287211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112782173863 - 2²⁹ = 112245302951 is a prime.

It is a super-3 number, since 3×112782173863³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112782173813) 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 as a sum of consecutive naturals, namely, 56391086931 + 56391086932.

It is an arithmetic number, because the mean of its divisors is an integer number (56391086932).

Almost surely, 2^112782173863 is an apocalyptic number.

112782173863 is a deficient number, since it is larger than the sum of its proper divisors (1).

112782173863 is an equidigital number, since it uses as much as digits as its factorization.

112782173863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 49.

The spelling of 112782173863 in words is "one hundred twelve billion, seven hundred eighty-two million, one hundred seventy-three thousand, eight hundred sixty-three".