445526897 has 2 divisors, whose sum is σ = 445526898. Its totient is φ = 445526896.

The previous prime is 445526891. The next prime is 445526903. The reversal of 445526897 is 798625544.

It is a balanced prime because it is at equal distance from previous prime (445526891) and next prime (445526903).

It can be written as a sum of positive squares in only one way, i.e., 415507456 + 30019441 = 20384^2 + 5479^2 .

It is a cyclic number.

It is not a de Polignac number, because 445526897 - 2¹⁶ = 445461361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (445526891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222763448 + 222763449.

It is an arithmetic number, because the mean of its divisors is an integer number (222763449).

Almost surely, 2^445526897 is an apocalyptic number.

It is an amenable number.

445526897 is a deficient number, since it is larger than the sum of its proper divisors (1).

445526897 is an equidigital number, since it uses as much as digits as its factorization.

445526897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 50.

The square root of 445526897 is about 21107.5080717739. The cubic root of 445526897 is about 763.7618755023.

The spelling of 445526897 in words is "four hundred forty-five million, five hundred twenty-six thousand, eight hundred ninety-seven".