97183643 has 2 divisors, whose sum is σ = 97183644. Its totient is φ = 97183642.

The previous prime is 97183589. The next prime is 97183649. The reversal of 97183643 is 34638179.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97183643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97183643.

It is not a weakly prime, because it can be changed into another prime (97183649) 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, 48591821 + 48591822.

It is an arithmetic number, because the mean of its divisors is an integer number (48591822).

Almost surely, 2^97183643 is an apocalyptic number.

97183643 is a deficient number, since it is larger than the sum of its proper divisors (1).

97183643 is an equidigital number, since it uses as much as digits as its factorization.

97183643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 97183643 is about 9858.1764540913. The cubic root of 97183643 is about 459.7598667889.

The spelling of 97183643 in words is "ninety-seven million, one hundred eighty-three thousand, six hundred forty-three".