947604641 has 2 divisors, whose sum is σ = 947604642. Its totient is φ = 947604640.

The previous prime is 947604629. The next prime is 947604659. The reversal of 947604641 is 146406749.

947604641 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., 917847616 + 29757025 = 30296^2 + 5455^2 .

It is a cyclic number.

It is not a de Polignac number, because 947604641 - 2¹⁰ = 947603617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (947604661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473802320 + 473802321.

It is an arithmetic number, because the mean of its divisors is an integer number (473802321).

Almost surely, 2^947604641 is an apocalyptic number.

It is an amenable number.

947604641 is a deficient number, since it is larger than the sum of its proper divisors (1).

947604641 is an equidigital number, since it uses as much as digits as its factorization.

947604641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 947604641 is about 30783.1876354610. The cubic root of 947604641 is about 982.2206483717.

The spelling of 947604641 in words is "nine hundred forty-seven million, six hundred four thousand, six hundred forty-one".