79567441 has 2 divisors, whose sum is σ = 79567442. Its totient is φ = 79567440.

The previous prime is 79567393. The next prime is 79567489. The reversal of 79567441 is 14476597.

It is a balanced prime because it is at equal distance from previous prime (79567393) and next prime (79567489).

It can be written as a sum of positive squares in only one way, i.e., 79281216 + 286225 = 8904^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 79567441 - 2¹¹ = 79565393 is a prime.

It is not a weakly prime, because it can be changed into another prime (79567841) 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, 39783720 + 39783721.

It is an arithmetic number, because the mean of its divisors is an integer number (39783721).

Almost surely, 2^79567441 is an apocalyptic number.

It is an amenable number.

79567441 is a deficient number, since it is larger than the sum of its proper divisors (1).

79567441 is an equidigital number, since it uses as much as digits as its factorization.

79567441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 79567441 is about 8920.0583518271. The cubic root of 79567441 is about 430.1089340018.

It can be divided in two parts, 79567 and 441, that added together give a palindrome (80008).

The spelling of 79567441 in words is "seventy-nine million, five hundred sixty-seven thousand, four hundred forty-one".