97684048679 has 4 divisors (see below), whose sum is σ = 111638912784. Its totient is φ = 83729184576.

The previous prime is 97684048607. The next prime is 97684048681.

97684048679 is nontrivially palindromic in base 10.

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 97684048679 - 2¹² = 97684044583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97684048379) 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, 6977432042 + ... + 6977432055.

It is an arithmetic number, because the mean of its divisors is an integer number (27909728196).

Almost surely, 2^97684048679 is an apocalyptic number.

97684048679 is a deficient number, since it is larger than the sum of its proper divisors (13954864105).

97684048679 is a wasteful number, since it uses less digits than its factorization.

97684048679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13954864104.

The product of its (nonzero) digits is 146313216, while the sum is 68.

The spelling of 97684048679 in words is "ninety-seven billion, six hundred eighty-four million, forty-eight thousand, six hundred seventy-nine".