112949321 has 2 divisors, whose sum is σ = 112949322. Its totient is φ = 112949320.

The previous prime is 112949311. The next prime is 112949327. The reversal of 112949321 is 123949211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64577296 + 48372025 = 8036^2 + 6955^2 .

It is an emirp because it is prime and its reverse (123949211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112949321 is a prime.

It is a super-2 number, since 2×112949321² = 25515098228722082, which contains 22 as substring.

It is a Chen prime.

It is equal to p_6462329 and since 112949321 and 6462329 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (112949327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56474660 + 56474661.

It is an arithmetic number, because the mean of its divisors is an integer number (56474661).

Almost surely, 2^112949321 is an apocalyptic number.

It is an amenable number.

112949321 is a deficient number, since it is larger than the sum of its proper divisors (1).

112949321 is an equidigital number, since it uses as much as digits as its factorization.

112949321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 112949321 is about 10627.7618057614. The cubic root of 112949321 is about 483.3865269504.

The spelling of 112949321 in words is "one hundred twelve million, nine hundred forty-nine thousand, three hundred twenty-one".