97447424136 has 16 divisors (see below), whose sum is σ = 243618560400. Its totient is φ = 32482474704.

The previous prime is 97447424131. The next prime is 97447424141. The reversal of 97447424136 is 63142474479.

It is a happy number.

97447424136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (97447424131) and next prime (97447424141).

It is not an unprimeable number, because it can be changed into a prime (97447424131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030154646 + ... + 2030154693.

It is an arithmetic number, because the mean of its divisors is an integer number (15226160025).

Almost surely, 2^97447424136 is an apocalyptic number.

It is an amenable number.

97447424136 is an abundant number, since it is smaller than the sum of its proper divisors (146171136264).

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

97447424136 is a wasteful number, since it uses less digits than its factorization.

97447424136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060309348 (or 4060309344 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The spelling of 97447424136 in words is "ninety-seven billion, four hundred forty-seven million, four hundred twenty-four thousand, one hundred thirty-six".