97817055604 has 24 divisors (see below), whose sum is σ = 175860413568. Its totient is φ = 47578100160.

The previous prime is 97817055601. The next prime is 97817055643. The reversal of 97817055604 is 40655071879.

It is a super-3 number, since 3×97817055604³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97817055601) 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 7 ways as a sum of consecutive naturals, for example, 802524 + ... + 916339.

It is an arithmetic number, because the mean of its divisors is an integer number (7327517232).

Almost surely, 2^97817055604 is an apocalyptic number.

It is an amenable number.

97817055604 is a deficient number, since it is larger than the sum of its proper divisors (78043357964).

97817055604 is a wasteful number, since it uses less digits than its factorization.

97817055604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719255 (or 1719253 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 97817055604 in words is "ninety-seven billion, eight hundred seventeen million, fifty-five thousand, six hundred four".