97447847611 has 4 divisors (see below), whose sum is σ = 99824624424. Its totient is φ = 95071070800.

The previous prime is 97447847561. The next prime is 97447847617. The reversal of 97447847611 is 11674874479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97447847611 - 2¹⁷ = 97447716539 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97447847617) 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, 1188388345 + ... + 1188388426.

It is an arithmetic number, because the mean of its divisors is an integer number (24956156106).

Almost surely, 2^97447847611 is an apocalyptic number.

97447847611 is a deficient number, since it is larger than the sum of its proper divisors (2376776813).

97447847611 is a wasteful number, since it uses less digits than its factorization.

97447847611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376776812.

The product of its digits is 9483264, while the sum is 58.

The spelling of 97447847611 in words is "ninety-seven billion, four hundred forty-seven million, eight hundred forty-seven thousand, six hundred eleven".