112879997 has 2 divisors, whose sum is σ = 112879998. Its totient is φ = 112879996.

The previous prime is 112879957. The next prime is 112880023. The reversal of 112879997 is 799978211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103510276 + 9369721 = 10174^2 + 3061^2 .

It is a cyclic number.

It is not a de Polignac number, because 112879997 - 2¹² = 112875901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112879957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56439998 + 56439999.

It is an arithmetic number, because the mean of its divisors is an integer number (56439999).

Almost surely, 2^112879997 is an apocalyptic number.

It is an amenable number.

112879997 is a deficient number, since it is larger than the sum of its proper divisors (1).

112879997 is an equidigital number, since it uses as much as digits as its factorization.

112879997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 53.

The square root of 112879997 is about 10624.4998470516. The cubic root of 112879997 is about 483.2876119520.

The spelling of 112879997 in words is "one hundred twelve million, eight hundred seventy-nine thousand, nine hundred ninety-seven".