79574441 has 2 divisors, whose sum is σ = 79574442. Its totient is φ = 79574440.

The previous prime is 79574419. The next prime is 79574447. The reversal of 79574441 is 14447597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71048041 + 8526400 = 8429^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 79574441 - 2⁶ = 79574377 is a prime.

It is not a weakly prime, because it can be changed into another prime (79574447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39787220 + 39787221.

It is an arithmetic number, because the mean of its divisors is an integer number (39787221).

Almost surely, 2^79574441 is an apocalyptic number.

It is an amenable number.

79574441 is a deficient number, since it is larger than the sum of its proper divisors (1).

79574441 is an equidigital number, since it uses as much as digits as its factorization.

79574441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 79574441 is about 8920.4507173124. The cubic root of 79574441 is about 430.1215466744.

The spelling of 79574441 in words is "seventy-nine million, five hundred seventy-four thousand, four hundred forty-one".