451047713 has 2 divisors, whose sum is σ = 451047714. Its totient is φ = 451047712.

The previous prime is 451047697. The next prime is 451047761. The reversal of 451047713 is 317740154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438818704 + 12229009 = 20948^2 + 3497^2 .

It is a cyclic number.

It is not a de Polignac number, because 451047713 - 2⁴ = 451047697 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 451047713.

It is not a weakly prime, because it can be changed into another prime (451047763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225523856 + 225523857.

It is an arithmetic number, because the mean of its divisors is an integer number (225523857).

Almost surely, 2^451047713 is an apocalyptic number.

It is an amenable number.

451047713 is a deficient number, since it is larger than the sum of its proper divisors (1).

451047713 is an equidigital number, since it uses as much as digits as its factorization.

451047713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 451047713 is about 21237.8839105971. The cubic root of 451047713 is about 766.9036916994.

Adding to 451047713 its reverse (317740154), we get a palindrome (768787867).

The spelling of 451047713 in words is "four hundred fifty-one million, forty-seven thousand, seven hundred thirteen".