97270097 has 2 divisors, whose sum is σ = 97270098. Its totient is φ = 97270096.

The previous prime is 97270067. The next prime is 97270109. The reversal of 97270097 is 79007279.

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., 72658576 + 24611521 = 8524^2 + 4961^2 .

It is a cyclic number.

It is not a de Polignac number, because 97270097 - 2⁸ = 97269841 is a prime.

It is a super-2 number, since 2×97270097² = 18922943540778818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97270037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48635048 + 48635049.

It is an arithmetic number, because the mean of its divisors is an integer number (48635049).

Almost surely, 2^97270097 is an apocalyptic number.

It is an amenable number.

97270097 is a deficient number, since it is larger than the sum of its proper divisors (1).

97270097 is an equidigital number, since it uses as much as digits as its factorization.

97270097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 41.

The square root of 97270097 is about 9862.5603673691. The cubic root of 97270097 is about 459.8961596106.

The spelling of 97270097 in words is "ninety-seven million, two hundred seventy thousand, ninety-seven".