457300009 has 2 divisors, whose sum is σ = 457300010. Its totient is φ = 457300008.

The previous prime is 457299893. The next prime is 457300021. The reversal of 457300009 is 900003754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304851600 + 152448409 = 17460^2 + 12347^2 .

It is a cyclic number.

It is not a de Polignac number, because 457300009 - 2⁹ = 457299497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457300009.

It is not a weakly prime, because it can be changed into another prime (457306009) 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, 228650004 + 228650005.

It is an arithmetic number, because the mean of its divisors is an integer number (228650005).

Almost surely, 2^457300009 is an apocalyptic number.

It is an amenable number.

457300009 is a deficient number, since it is larger than the sum of its proper divisors (1).

457300009 is an equidigital number, since it uses as much as digits as its factorization.

457300009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 457300009 is about 21384.5740897498. The cubic root of 457300009 is about 770.4309775997.

The spelling of 457300009 in words is "four hundred fifty-seven million, three hundred thousand, nine".