112648969 has 2 divisors, whose sum is σ = 112648970. Its totient is φ = 112648968.

The previous prime is 112648961. The next prime is 112648973. The reversal of 112648969 is 969846211.

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., 66585600 + 46063369 = 8160^2 + 6787^2 .

It is an emirp because it is prime and its reverse (969846211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112648969 - 2³ = 112648961 is a prime.

It is a super-2 number, since 2×112648969² = 25379580433525922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112648961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56324484 + 56324485.

It is an arithmetic number, because the mean of its divisors is an integer number (56324485).

Almost surely, 2^112648969 is an apocalyptic number.

It is an amenable number.

112648969 is a deficient number, since it is larger than the sum of its proper divisors (1).

112648969 is an equidigital number, since it uses as much as digits as its factorization.

112648969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 46.

The square root of 112648969 is about 10613.6218606091. The cubic root of 112648969 is about 482.9576768222.

The spelling of 112648969 in words is "one hundred twelve million, six hundred forty-eight thousand, nine hundred sixty-nine".