112986987497 has 2 divisors, whose sum is σ = 112986987498. Its totient is φ = 112986987496.

The previous prime is 112986987481. The next prime is 112986987577. The reversal of 112986987497 is 794789689211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74168530921 + 38818456576 = 272339^2 + 197024^2 .

It is a cyclic number.

It is not a de Polignac number, because 112986987497 - 2⁴ = 112986987481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112986987497.

It is not a weakly prime, because it can be changed into another prime (112986987467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56493493748 + 56493493749.

It is an arithmetic number, because the mean of its divisors is an integer number (56493493749).

Almost surely, 2^112986987497 is an apocalyptic number.

It is an amenable number.

112986987497 is a deficient number, since it is larger than the sum of its proper divisors (1).

112986987497 is an equidigital number, since it uses as much as digits as its factorization.

112986987497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 71.

The spelling of 112986987497 in words is "one hundred twelve billion, nine hundred eighty-six million, nine hundred eighty-seven thousand, four hundred ninety-seven".