97128101653 has 32 divisors (see below), whose sum is σ = 108799244928. Its totient is φ = 85967481600.

The previous prime is 97128101617. The next prime is 97128101657. The reversal of 97128101653 is 35610182179.

It is not a de Polignac number, because 97128101653 - 2³³ = 88538167061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97128101657) 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 31 ways as a sum of consecutive naturals, for example, 22792543 + ... + 22796803.

It is an arithmetic number, because the mean of its divisors is an integer number (3399976404).

Almost surely, 2^97128101653 is an apocalyptic number.

It is an amenable number.

97128101653 is a deficient number, since it is larger than the sum of its proper divisors (11671143275).

97128101653 is a wasteful number, since it uses less digits than its factorization.

97128101653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 97128101653 in words is "ninety-seven billion, one hundred twenty-eight million, one hundred one thousand, six hundred fifty-three".