459148897 has 2 divisors, whose sum is σ = 459148898. Its totient is φ = 459148896.

The previous prime is 459148861. The next prime is 459148913. The reversal of 459148897 is 798841954.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434138896 + 25010001 = 20836^2 + 5001^2 .

It is a cyclic number.

It is not a de Polignac number, because 459148897 - 2¹⁹ = 458624609 is a prime.

It is not a weakly prime, because it can be changed into another prime (459148817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229574448 + 229574449.

It is an arithmetic number, because the mean of its divisors is an integer number (229574449).

Almost surely, 2^459148897 is an apocalyptic number.

It is an amenable number.

459148897 is a deficient number, since it is larger than the sum of its proper divisors (1).

459148897 is an equidigital number, since it uses as much as digits as its factorization.

459148897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 55.

The square root of 459148897 is about 21427.7599622546. The cubic root of 459148897 is about 771.4678790981.

The spelling of 459148897 in words is "four hundred fifty-nine million, one hundred forty-eight thousand, eight hundred ninety-seven".