97300081 has 2 divisors, whose sum is σ = 97300082. Its totient is φ = 97300080.

The previous prime is 97300019. The next prime is 97300117. The reversal of 97300081 is 18000379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70829056 + 26471025 = 8416^2 + 5145^2 .

It is a cyclic number.

It is not a de Polignac number, because 97300081 - 2¹⁹ = 96775793 is a prime.

It is a super-2 number, since 2×97300081² = 18934611525213122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97300681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48650040 + 48650041.

It is an arithmetic number, because the mean of its divisors is an integer number (48650041).

Almost surely, 2^97300081 is an apocalyptic number.

It is an amenable number.

97300081 is a deficient number, since it is larger than the sum of its proper divisors (1).

97300081 is an equidigital number, since it uses as much as digits as its factorization.

97300081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 97300081 is about 9864.0803423330. The cubic root of 97300081 is about 459.9434098626.

The spelling of 97300081 in words is "ninety-seven million, three hundred thousand, eighty-one".