9445430201 has 4 divisors (see below), whose sum is σ = 9508822500. Its totient is φ = 9382037904.

The previous prime is 9445430177. The next prime is 9445430221. The reversal of 9445430201 is 1020345449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1020345449 = 137 ⋅7447777.

It can be written as a sum of positive squares in 2 ways, for example, as 1533505600 + 7911924601 = 39160^2 + 88949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9445430201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9445430221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31695926 + ... + 31696223.

It is an arithmetic number, because the mean of its divisors is an integer number (2377205625).

Almost surely, 2^9445430201 is an apocalyptic number.

It is an amenable number.

9445430201 is a deficient number, since it is larger than the sum of its proper divisors (63392299).

9445430201 is a wasteful number, since it uses less digits than its factorization.

9445430201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63392298.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 9445430201 is about 97187.6031240610. The cubic root of 9445430201 is about 2113.8487737862.

The spelling of 9445430201 in words is "nine billion, four hundred forty-five million, four hundred thirty thousand, two hundred one".