450355429 has 2 divisors, whose sum is σ = 450355430. Its totient is φ = 450355428.

The previous prime is 450355393. The next prime is 450355447. The reversal of 450355429 is 924553054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377252929 + 73102500 = 19423^2 + 8550^2 .

It is a cyclic number.

It is not a de Polignac number, because 450355429 - 2¹³ = 450347237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450355459) 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, 225177714 + 225177715.

It is an arithmetic number, because the mean of its divisors is an integer number (225177715).

Almost surely, 2^450355429 is an apocalyptic number.

It is an amenable number.

450355429 is a deficient number, since it is larger than the sum of its proper divisors (1).

450355429 is an equidigital number, since it uses as much as digits as its factorization.

450355429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 450355429 is about 21221.5793238863. The cubic root of 450355429 is about 766.5111338138.

The spelling of 450355429 in words is "four hundred fifty million, three hundred fifty-five thousand, four hundred twenty-nine".