430897745 has 16 divisors (see below), whose sum is σ = 531886608. Its totient is φ = 334874880.

The previous prime is 430897699. The next prime is 430897763. The reversal of 430897745 is 547798034.

It can be written as a sum of positive squares in 8 ways, for example, as 28654609 + 402243136 = 5353^2 + 20056^2 .

It is not a de Polignac number, because 430897745 - 2⁶ = 430897681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430897745.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 150467 + ... + 153303.

It is an arithmetic number, because the mean of its divisors is an integer number (33242913).

Almost surely, 2^430897745 is an apocalyptic number.

It is an amenable number.

430897745 is a deficient number, since it is larger than the sum of its proper divisors (100988863).

430897745 is a wasteful number, since it uses less digits than its factorization.

430897745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 430897745 is about 20758.0766209203. The cubic root of 430897745 is about 755.3091405402.

The spelling of 430897745 in words is "four hundred thirty million, eight hundred ninety-seven thousand, seven hundred forty-five".