9479642201 has 2 divisors, whose sum is σ = 9479642202. Its totient is φ = 9479642200.

The previous prime is 9479642191. The next prime is 9479642243. The reversal of 9479642201 is 1022469749.

9479642201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9374886976 + 104755225 = 96824^2 + 10235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9479642201 is a prime.

It is not a weakly prime, because it can be changed into another prime (9479642251) 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 as a sum of consecutive naturals, namely, 4739821100 + 4739821101.

It is an arithmetic number, because the mean of its divisors is an integer number (4739821101).

Almost surely, 2^9479642201 is an apocalyptic number.

It is an amenable number.

9479642201 is a deficient number, since it is larger than the sum of its proper divisors (1).

9479642201 is an equidigital number, since it uses as much as digits as its factorization.

9479642201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 9479642201 is about 97363.4541344955. The cubic root of 9479642201 is about 2116.3978673052.

The spelling of 9479642201 in words is "nine billion, four hundred seventy-nine million, six hundred forty-two thousand, two hundred one".