947380009396 has 12 divisors (see below), whose sum is σ = 1667842652448. Its totient is φ = 470853537272.

The previous prime is 947380009391. The next prime is 947380009397. The reversal of 947380009396 is 693900083749.

It is a self number, because there is not a number n which added to its sum of digits gives 947380009396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947380009391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709116106 + ... + 709117441.

It is an arithmetic number, because the mean of its divisors is an integer number (138986887704).

Almost surely, 2^947380009396 is an apocalyptic number.

It is an amenable number.

947380009396 is a deficient number, since it is larger than the sum of its proper divisors (720462643052).

947380009396 is a wasteful number, since it uses less digits than its factorization.

947380009396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418233718 (or 1418233716 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 947380009396 in words is "nine hundred forty-seven billion, three hundred eighty million, nine thousand, three hundred ninety-six".