97943093 has 2 divisors, whose sum is σ = 97943094. Its totient is φ = 97943092.

The previous prime is 97943029. The next prime is 97943113. The reversal of 97943093 is 39034979.

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., 79263409 + 18679684 = 8903^2 + 4322^2 .

It is a cyclic number.

It is not a de Polignac number, because 97943093 - 2⁶ = 97943029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97943023) 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 as a sum of consecutive naturals, namely, 48971546 + 48971547.

It is an arithmetic number, because the mean of its divisors is an integer number (48971547).

Almost surely, 2^97943093 is an apocalyptic number.

It is an amenable number.

97943093 is a deficient number, since it is larger than the sum of its proper divisors (1).

97943093 is an equidigital number, since it uses as much as digits as its factorization.

97943093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 97943093 is about 9896.6202816921. The cubic root of 97943093 is about 460.9543717574.

The spelling of 97943093 in words is "ninety-seven million, nine hundred forty-three thousand, ninety-three".