112379621 has 2 divisors, whose sum is σ = 112379622. Its totient is φ = 112379620.

The previous prime is 112379609. The next prime is 112379651. The reversal of 112379621 is 126973211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105165025 + 7214596 = 10255^2 + 2686^2 .

It is an emirp because it is prime and its reverse (126973211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112379621 - 2²² = 108185317 is a prime.

It is a super-2 number, since 2×112379621² = 25258358432207282, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112379651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56189810 + 56189811.

It is an arithmetic number, because the mean of its divisors is an integer number (56189811).

Almost surely, 2^112379621 is an apocalyptic number.

It is an amenable number.

112379621 is a deficient number, since it is larger than the sum of its proper divisors (1).

112379621 is an equidigital number, since it uses as much as digits as its factorization.

112379621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 112379621 is about 10600.9254784665. The cubic root of 112379621 is about 482.5724461900.

The spelling of 112379621 in words is "one hundred twelve million, three hundred seventy-nine thousand, six hundred twenty-one".