947963 has 2 divisors, whose sum is σ = 947964. Its totient is φ = 947962.

The previous prime is 947959. The next prime is 947987. The reversal of 947963 is 369749.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 947963 - 2² = 947959 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (947263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473981 + 473982.

It is an arithmetic number, because the mean of its divisors is an integer number (473982).

2⁹⁴⁷⁹⁶³ is an apocalyptic number.

947963 is a deficient number, since it is larger than the sum of its proper divisors (1).

947963 is an equidigital number, since it uses as much as digits as its factorization.

947963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 947963 is about 973.6339147750. The cubic root of 947963 is about 98.2344449386.

The spelling of 947963 in words is "nine hundred forty-seven thousand, nine hundred sixty-three".