9685147974 has 12 divisors (see below), whose sum is σ = 19370778084. Its totient is φ = 3228302304.

The previous prime is 9685147939. The next prime is 9685147981. The reversal of 9685147974 is 4797415869.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220974 + ... + 261150.

It is an arithmetic number, because the mean of its divisors is an integer number (1614231507).

Almost surely, 2^9685147974 is an apocalyptic number.

9685147974 is an abundant number, since it is smaller than the sum of its proper divisors (9685630110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9685147974 is an frugal number, since it uses more digits than its factorization.

9685147974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80359 (or 40182 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 60.

The square root of 9685147974 is about 98413.1493957997. The cubic root of 9685147974 is about 2131.5822091006.

The spelling of 9685147974 in words is "nine billion, six hundred eighty-five million, one hundred forty-seven thousand, nine hundred seventy-four".