97238833 has 2 divisors, whose sum is σ = 97238834. Its totient is φ = 97238832.

The previous prime is 97238807. The next prime is 97238857. The reversal of 97238833 is 33883279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49463089 + 47775744 = 7033^2 + 6912^2 .

It is a cyclic number.

It is not a de Polignac number, because 97238833 - 2⁹ = 97238321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97238833.

It is not a weakly prime, because it can be changed into another prime (97238033) 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, 48619416 + 48619417.

It is an arithmetic number, because the mean of its divisors is an integer number (48619417).

Almost surely, 2^97238833 is an apocalyptic number.

It is an amenable number.

97238833 is a deficient number, since it is larger than the sum of its proper divisors (1).

97238833 is an equidigital number, since it uses as much as digits as its factorization.

97238833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 97238833 is about 9860.9752560282. The cubic root of 97238833 is about 459.8468819302.

The spelling of 97238833 in words is "ninety-seven million, two hundred thirty-eight thousand, eight hundred thirty-three".