450731747 has 2 divisors, whose sum is σ = 450731748. Its totient is φ = 450731746.

The previous prime is 450731683. The next prime is 450731789. The reversal of 450731747 is 747137054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450731747 - 2⁶ = 450731683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450731747.

It is not a weakly prime, because it can be changed into another prime (450731797) 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, 225365873 + 225365874.

It is an arithmetic number, because the mean of its divisors is an integer number (225365874).

Almost surely, 2^450731747 is an apocalyptic number.

450731747 is a deficient number, since it is larger than the sum of its proper divisors (1).

450731747 is an equidigital number, since it uses as much as digits as its factorization.

450731747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 450731747 is about 21230.4438719495. The cubic root of 450731747 is about 766.7245738450.

The spelling of 450731747 in words is "four hundred fifty million, seven hundred thirty-one thousand, seven hundred forty-seven".