97106197 has 2 divisors, whose sum is σ = 97106198. Its totient is φ = 97106196.

The previous prime is 97106173. The next prime is 97106231. The reversal of 97106197 is 79160179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89756676 + 7349521 = 9474^2 + 2711^2 .

It is a cyclic number.

It is not a de Polignac number, because 97106197 - 2¹⁹ = 96581909 is a prime.

It is a super-2 number, since 2×97106197² = 18859226991605618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97103197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48553098 + 48553099.

It is an arithmetic number, because the mean of its divisors is an integer number (48553099).

Almost surely, 2^97106197 is an apocalyptic number.

It is an amenable number.

97106197 is a deficient number, since it is larger than the sum of its proper divisors (1).

97106197 is an equidigital number, since it uses as much as digits as its factorization.

97106197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 97106197 is about 9854.2476628102. The cubic root of 97106197 is about 459.6377062275.

The spelling of 97106197 in words is "ninety-seven million, one hundred six thousand, one hundred ninety-seven".