113272249 has 2 divisors, whose sum is σ = 113272250. Its totient is φ = 113272248.

The previous prime is 113272219. The next prime is 113272253. The reversal of 113272249 is 942272311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97614400 + 15657849 = 9880^2 + 3957^2 .

It is a cyclic number.

It is not a de Polignac number, because 113272249 - 2⁷ = 113272121 is a prime.

It is a super-4 number, since 4×113272249⁴ (a number of 33 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113272249.

It is not a weakly prime, because it can be changed into another prime (113272219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56636124 + 56636125.

It is an arithmetic number, because the mean of its divisors is an integer number (56636125).

Almost surely, 2^113272249 is an apocalyptic number.

It is an amenable number.

113272249 is a deficient number, since it is larger than the sum of its proper divisors (1).

113272249 is an equidigital number, since it uses as much as digits as its factorization.

113272249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 113272249 is about 10642.9436247685. The cubic root of 113272249 is about 483.8467643788.

The spelling of 113272249 in words is "one hundred thirteen million, two hundred seventy-two thousand, two hundred forty-nine".