97358259197 has 2 divisors, whose sum is σ = 97358259198. Its totient is φ = 97358259196.

The previous prime is 97358259161. The next prime is 97358259221. The reversal of 97358259197 is 79195285379.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81789708121 + 15568551076 = 285989^2 + 124774^2 .

It is a cyclic number.

It is not a de Polignac number, because 97358259197 - 2²² = 97354064893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97358259997) 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 as a sum of consecutive naturals, namely, 48679129598 + 48679129599.

It is an arithmetic number, because the mean of its divisors is an integer number (48679129599).

Almost surely, 2^97358259197 is an apocalyptic number.

It is an amenable number.

97358259197 is a deficient number, since it is larger than the sum of its proper divisors (1).

97358259197 is an equidigital number, since it uses as much as digits as its factorization.

97358259197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42865200, while the sum is 65.

The spelling of 97358259197 in words is "ninety-seven billion, three hundred fifty-eight million, two hundred fifty-nine thousand, one hundred ninety-seven".