97594643 has 2 divisors, whose sum is σ = 97594644. Its totient is φ = 97594642.

The previous prime is 97594639. The next prime is 97594669. The reversal of 97594643 is 34649579.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97594643 - 2² = 97594639 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97594243) 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, 48797321 + 48797322.

It is an arithmetic number, because the mean of its divisors is an integer number (48797322).

Almost surely, 2^97594643 is an apocalyptic number.

97594643 is a deficient number, since it is larger than the sum of its proper divisors (1).

97594643 is an equidigital number, since it uses as much as digits as its factorization.

97594643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 97594643 is about 9879.0001012248. Note that the first 3 decimals coincide. The cubic root of 97594643 is about 460.4070797846.

The spelling of 97594643 in words is "ninety-seven million, five hundred ninety-four thousand, six hundred forty-three".