450584077 has 2 divisors, whose sum is σ = 450584078. Its totient is φ = 450584076.

The previous prime is 450584059. The next prime is 450584081. The reversal of 450584077 is 770485054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386279716 + 64304361 = 19654^2 + 8019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450584077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450584027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225292038 + 225292039.

It is an arithmetic number, because the mean of its divisors is an integer number (225292039).

Almost surely, 2^450584077 is an apocalyptic number.

It is an amenable number.

450584077 is a deficient number, since it is larger than the sum of its proper divisors (1).

450584077 is an equidigital number, since it uses as much as digits as its factorization.

450584077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 450584077 is about 21226.9657982482. The cubic root of 450584077 is about 766.6408325468.

The spelling of 450584077 in words is "four hundred fifty million, five hundred eighty-four thousand, seventy-seven".