112678549 has 2 divisors, whose sum is σ = 112678550. Its totient is φ = 112678548.

The previous prime is 112678519. The next prime is 112678561. The reversal of 112678549 is 945876211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112678225 + 324 = 10615^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 112678549 - 2⁷ = 112678421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112678519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56339274 + 56339275.

It is an arithmetic number, because the mean of its divisors is an integer number (56339275).

Almost surely, 2^112678549 is an apocalyptic number.

It is an amenable number.

112678549 is a deficient number, since it is larger than the sum of its proper divisors (1).

112678549 is an equidigital number, since it uses as much as digits as its factorization.

112678549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 112678549 is about 10615.0152614115. The cubic root of 112678549 is about 482.9999457040. Note that the first 4 decimals are identical.

The spelling of 112678549 in words is "one hundred twelve million, six hundred seventy-eight thousand, five hundred forty-nine".