112289647637 has 2 divisors, whose sum is σ = 112289647638. Its totient is φ = 112289647636.

The previous prime is 112289647621. The next prime is 112289647661. The reversal of 112289647637 is 736746982211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112274585476 + 15062161 = 335074^2 + 3881^2 .

It is an emirp because it is prime and its reverse (736746982211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112289647637 - 2⁴ = 112289647621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112289647937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56144823818 + 56144823819.

It is an arithmetic number, because the mean of its divisors is an integer number (56144823819).

Almost surely, 2^112289647637 is an apocalyptic number.

It is an amenable number.

112289647637 is a deficient number, since it is larger than the sum of its proper divisors (1).

112289647637 is an equidigital number, since it uses as much as digits as its factorization.

112289647637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 56.

The spelling of 112289647637 in words is "one hundred twelve billion, two hundred eighty-nine million, six hundred forty-seven thousand, six hundred thirty-seven".