947965201 has 2 divisors, whose sum is σ = 947965202. Its totient is φ = 947965200.

The previous prime is 947965159. The next prime is 947965247. The reversal of 947965201 is 102569749.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760932225 + 187032976 = 27585^2 + 13676^2 .

It is a cyclic number.

It is not a de Polignac number, because 947965201 - 2¹¹ = 947963153 is a prime.

It is not a weakly prime, because it can be changed into another prime (947915201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473982600 + 473982601.

It is an arithmetic number, because the mean of its divisors is an integer number (473982601).

Almost surely, 2^947965201 is an apocalyptic number.

It is an amenable number.

947965201 is a deficient number, since it is larger than the sum of its proper divisors (1).

947965201 is an equidigital number, since it uses as much as digits as its factorization.

947965201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 947965201 is about 30789.0435220063. The cubic root of 947965201 is about 982.3452096615.

The spelling of 947965201 in words is "nine hundred forty-seven million, nine hundred sixty-five thousand, two hundred one".