97888503575 has 6 divisors (see below), whose sum is σ = 121381744464. Its totient is φ = 78310802840.

The previous prime is 97888503511. The next prime is 97888503577. The reversal of 97888503575 is 57530588879.

It is not a de Polignac number, because 97888503575 - 2⁶ = 97888503511 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 (97888503577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1957770047 + ... + 1957770096.

It is an arithmetic number, because the mean of its divisors is an integer number (20230290744).

Almost surely, 2^97888503575 is an apocalyptic number.

97888503575 is a deficient number, since it is larger than the sum of its proper divisors (23493240889).

97888503575 is a wasteful number, since it uses less digits than its factorization.

97888503575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915540153 (or 3915540148 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 65.

The spelling of 97888503575 in words is "ninety-seven billion, eight hundred eighty-eight million, five hundred three thousand, five hundred seventy-five".