112997784329 has 2 divisors, whose sum is σ = 112997784330. Its totient is φ = 112997784328.

The previous prime is 112997784311. The next prime is 112997784337. The reversal of 112997784329 is 923487799211.

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., 70583205625 + 42414578704 = 265675^2 + 205948^2 .

It is an emirp because it is prime and its reverse (923487799211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112997784329 - 2³² = 108702817033 is a prime.

It is not a weakly prime, because it can be changed into another prime (112997789329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56498892164 + 56498892165.

It is an arithmetic number, because the mean of its divisors is an integer number (56498892165).

Almost surely, 2^112997784329 is an apocalyptic number.

It is an amenable number.

112997784329 is a deficient number, since it is larger than the sum of its proper divisors (1).

112997784329 is an equidigital number, since it uses as much as digits as its factorization.

112997784329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 62.

The spelling of 112997784329 in words is "one hundred twelve billion, nine hundred ninety-seven million, seven hundred eighty-four thousand, three hundred twenty-nine".