97384393 has 2 divisors, whose sum is σ = 97384394. Its totient is φ = 97384392.

The previous prime is 97384387. The next prime is 97384403. The reversal of 97384393 is 39348379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55756089 + 41628304 = 7467^2 + 6452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97384393 is a prime.

It is not a weakly prime, because it can be changed into another prime (97384303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48692196 + 48692197.

It is an arithmetic number, because the mean of its divisors is an integer number (48692197).

Almost surely, 2^97384393 is an apocalyptic number.

It is an amenable number.

97384393 is a deficient number, since it is larger than the sum of its proper divisors (1).

97384393 is an equidigital number, since it uses as much as digits as its factorization.

97384393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 46.

The square root of 97384393 is about 9868.3531047485. The cubic root of 97384393 is about 460.0762208291.

The spelling of 97384393 in words is "ninety-seven million, three hundred eighty-four thousand, three hundred ninety-three".