97559628079 has 4 divisors (see below), whose sum is σ = 98794560160. Its totient is φ = 96324696000.

The previous prime is 97559628059. The next prime is 97559628083. The reversal of 97559628079 is 97082695579.

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 97559628079 - 2¹³ = 97559619887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97559628029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617465922 + ... + 617466079.

It is an arithmetic number, because the mean of its divisors is an integer number (24698640040).

Almost surely, 2^97559628079 is an apocalyptic number.

97559628079 is a deficient number, since it is larger than the sum of its proper divisors (1234932081).

97559628079 is a wasteful number, since it uses less digits than its factorization.

97559628079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234932080.

The product of its (nonzero) digits is 85730400, while the sum is 67.

The spelling of 97559628079 in words is "ninety-seven billion, five hundred fifty-nine million, six hundred twenty-eight thousand, seventy-nine".