97166698025 has 48 divisors (see below), whose sum is σ = 123748508160. Its totient is φ = 75655507200.

The previous prime is 97166698021. The next prime is 97166698039. The reversal of 97166698025 is 52089666179.

It is not a de Polignac number, because 97166698025 - 2² = 97166698021 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97166698021) 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 47 ways as a sum of consecutive naturals, for example, 130775804 + ... + 130776546.

It is an arithmetic number, because the mean of its divisors is an integer number (2578093920).

Almost surely, 2^97166698025 is an apocalyptic number.

It is an amenable number.

97166698025 is a deficient number, since it is larger than the sum of its proper divisors (26581810135).

97166698025 is a wasteful number, since it uses less digits than its factorization.

97166698025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 97166698025 in words is "ninety-seven billion, one hundred sixty-six million, six hundred ninety-eight thousand, twenty-five".