97249576715 has 4 divisors (see below), whose sum is σ = 116699492064. Its totient is φ = 77799661368.

The previous prime is 97249576679. The next prime is 97249576733. The reversal of 97249576715 is 51767594279.

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 97249576715 - 2¹⁰ = 97249575691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9724957667 + ... + 9724957676.

It is an arithmetic number, because the mean of its divisors is an integer number (29174873016).

Almost surely, 2^97249576715 is an apocalyptic number.

97249576715 is a deficient number, since it is larger than the sum of its proper divisors (19449915349).

97249576715 is a wasteful number, since it uses less digits than its factorization.

97249576715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19449915348.

The product of its digits is 33339600, while the sum is 62.

The spelling of 97249576715 in words is "ninety-seven billion, two hundred forty-nine million, five hundred seventy-six thousand, seven hundred fifteen".