112563641 has 2 divisors, whose sum is σ = 112563642. Its totient is φ = 112563640.

The previous prime is 112563623. The next prime is 112563643. The reversal of 112563641 is 146365211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107723641 + 4840000 = 10379^2 + 2200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112563641 is a prime.

Together with 112563643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112563643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56281820 + 56281821.

It is an arithmetic number, because the mean of its divisors is an integer number (56281821).

Almost surely, 2^112563641 is an apocalyptic number.

It is an amenable number.

112563641 is a deficient number, since it is larger than the sum of its proper divisors (1).

112563641 is an equidigital number, since it uses as much as digits as its factorization.

112563641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 112563641 is about 10609.6013591463. The cubic root of 112563641 is about 482.8357043431.

It can be divided in two parts, 11 and 2563641, that added together give a palindrome (2563652).

The spelling of 112563641 in words is "one hundred twelve million, five hundred sixty-three thousand, six hundred forty-one".