97698459545 has 16 divisors (see below), whose sum is σ = 117683546112. Its totient is φ = 77862308160.

The previous prime is 97698459539. The next prime is 97698459569. The reversal of 97698459545 is 54595489679.

It is a de Polignac number, because none of the positive numbers 2^k-97698459545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670264 + ... + 1727766.

It is an arithmetic number, because the mean of its divisors is an integer number (7355221632).

Almost surely, 2^97698459545 is an apocalyptic number.

It is an amenable number.

97698459545 is a deficient number, since it is larger than the sum of its proper divisors (19985086567).

97698459545 is a wasteful number, since it uses less digits than its factorization.

97698459545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58792.

The product of its digits is 489888000, while the sum is 71.

The spelling of 97698459545 in words is "ninety-seven billion, six hundred ninety-eight million, four hundred fifty-nine thousand, five hundred forty-five".