454205745529 has 2 divisors, whose sum is σ = 454205745530. Its totient is φ = 454205745528.

The previous prime is 454205745397. The next prime is 454205745559. The reversal of 454205745529 is 925547502454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440603888400 + 13601857129 = 663780^2 + 116627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454205745529 is a prime.

It is not a weakly prime, because it can be changed into another prime (454205745559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227102872764 + 227102872765.

It is an arithmetic number, because the mean of its divisors is an integer number (227102872765).

Almost surely, 2^454205745529 is an apocalyptic number.

It is an amenable number.

454205745529 is a deficient number, since it is larger than the sum of its proper divisors (1).

454205745529 is an equidigital number, since it uses as much as digits as its factorization.

454205745529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080000, while the sum is 52.

The spelling of 454205745529 in words is "four hundred fifty-four billion, two hundred five million, seven hundred forty-five thousand, five hundred twenty-nine".