947038405883 has 2 divisors, whose sum is σ = 947038405884. Its totient is φ = 947038405882.

The previous prime is 947038405879. The next prime is 947038405933. The reversal of 947038405883 is 388504830749.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 947038405883 - 2² = 947038405879 is a prime.

It is not a weakly prime, because it can be changed into another prime (947038405843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473519202941 + 473519202942.

It is an arithmetic number, because the mean of its divisors is an integer number (473519202942).

Almost surely, 2^947038405883 is an apocalyptic number.

947038405883 is a deficient number, since it is larger than the sum of its proper divisors (1).

947038405883 is an equidigital number, since it uses as much as digits as its factorization.

947038405883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 947038405883 in words is "nine hundred forty-seven billion, thirty-eight million, four hundred five thousand, eight hundred eighty-three".