97955093853 has 32 divisors (see below), whose sum is σ = 154180166400. Its totient is φ = 61347440448.

The previous prime is 97955093849. The next prime is 97955093857. The reversal of 97955093853 is 35839055979.

97955093853 is a `hidden beast` number, since 9 + 7 + 95 + 509 + 38 + 5 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (97955093849) and next prime (97955093857).

It is not a de Polignac number, because 97955093853 - 2² = 97955093849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97955093857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1661601 + ... + 1719542.

It is an arithmetic number, because the mean of its divisors is an integer number (4818130200).

Almost surely, 2^97955093853 is an apocalyptic number.

It is an amenable number.

97955093853 is a deficient number, since it is larger than the sum of its proper divisors (56225072547).

97955093853 is a wasteful number, since it uses less digits than its factorization.

97955093853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381218 (or 3381212 counting only the distinct ones).

The product of its (nonzero) digits is 45927000, while the sum is 63.

The spelling of 97955093853 in words is "ninety-seven billion, nine hundred fifty-five million, ninety-three thousand, eight hundred fifty-three".