430047073 has 4 divisors (see below), whose sum is σ = 440536068. Its totient is φ = 419558080.

The previous prime is 430047053. The next prime is 430047089. The reversal of 430047073 is 370740034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131033809 + 299013264 = 11447^2 + 17292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430047073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (430047053) 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 in 3 ways as a sum of consecutive naturals, for example, 5244436 + ... + 5244517.

It is an arithmetic number, because the mean of its divisors is an integer number (110134017).

Almost surely, 2^430047073 is an apocalyptic number.

It is an amenable number.

430047073 is a deficient number, since it is larger than the sum of its proper divisors (10488995).

430047073 is a wasteful number, since it uses less digits than its factorization.

430047073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10488994.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 430047073 is about 20737.5763530843. The cubic root of 430047073 is about 754.8117730270.

The spelling of 430047073 in words is "four hundred thirty million, forty-seven thousand, seventy-three".