97454198164 has 48 divisors (see below), whose sum is σ = 181855134720. Its totient is φ = 45537059840.

The previous prime is 97454198161. The next prime is 97454198167. The reversal of 97454198164 is 46189145479.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97454198161) and next prime (97454198167).

It is a junction number, because it is equal to n+sod(n) for n = 97454198099 and 97454198108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97454198161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7383579 + ... + 7396765.

It is an arithmetic number, because the mean of its divisors is an integer number (3788648640).

Almost surely, 2^97454198164 is an apocalyptic number.

It is an amenable number.

97454198164 is a deficient number, since it is larger than the sum of its proper divisors (84400936556).

97454198164 is a wasteful number, since it uses less digits than its factorization.

97454198164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13968 (or 13966 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The spelling of 97454198164 in words is "ninety-seven billion, four hundred fifty-four million, one hundred ninety-eight thousand, one hundred sixty-four".