97760898157 has 6 divisors (see below), whose sum is σ = 105859434282. Its totient is φ = 90240828912.

The previous prime is 97760898149. The next prime is 97760898187. The reversal of 97760898157 is 75189806779.

It can be written as a sum of positive squares in 3 ways, for example, as 2885193796 + 94875704361 = 53714^2 + 308019^2 .

It is not a de Polignac number, because 97760898157 - 2³ = 97760898149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97760898092 and 97760898101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97760898187) 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 5 ways as a sum of consecutive naturals, for example, 289233258 + ... + 289233595.

It is an arithmetic number, because the mean of its divisors is an integer number (17643239047).

Almost surely, 2^97760898157 is an apocalyptic number.

It is an amenable number.

97760898157 is a deficient number, since it is larger than the sum of its proper divisors (8098536125).

97760898157 is a wasteful number, since it uses less digits than its factorization.

97760898157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578466879 (or 578466866 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 67.

The spelling of 97760898157 in words is "ninety-seven billion, seven hundred sixty million, eight hundred ninety-eight thousand, one hundred fifty-seven".