112305749 has 2 divisors, whose sum is σ = 112305750. Its totient is φ = 112305748.

The previous prime is 112305709. The next prime is 112305769. The reversal of 112305749 is 947503211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85192900 + 27112849 = 9230^2 + 5207^2 .

It is a cyclic number.

It is not a de Polignac number, because 112305749 - 2¹⁶ = 112240213 is a prime.

It is a super-2 number, since 2×112305749² = 25225162516902002, 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 (112305709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56152874 + 56152875.

It is an arithmetic number, because the mean of its divisors is an integer number (56152875).

Almost surely, 2^112305749 is an apocalyptic number.

It is an amenable number.

112305749 is a deficient number, since it is larger than the sum of its proper divisors (1).

112305749 is an equidigital number, since it uses as much as digits as its factorization.

112305749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 112305749 is about 10597.4406815986. The cubic root of 112305749 is about 482.4666844116.

The spelling of 112305749 in words is "one hundred twelve million, three hundred five thousand, seven hundred forty-nine".