99682393 has 2 divisors, whose sum is σ = 99682394. Its totient is φ = 99682392.

The previous prime is 99682381. The next prime is 99682423. The reversal of 99682393 is 39328699.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58247424 + 41434969 = 7632^2 + 6437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99682393 is a prime.

It is not a weakly prime, because it can be changed into another prime (99682993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49841196 + 49841197.

It is an arithmetic number, because the mean of its divisors is an integer number (49841197).

Almost surely, 2^99682393 is an apocalyptic number.

It is an amenable number.

99682393 is a deficient number, since it is larger than the sum of its proper divisors (1).

99682393 is an equidigital number, since it uses as much as digits as its factorization.

99682393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 49.

The square root of 99682393 is about 9984.1070206604. The cubic root of 99682393 is about 463.6669618325. Note that the first 3 decimals are identical.

The spelling of 99682393 in words is "ninety-nine million, six hundred eighty-two thousand, three hundred ninety-three".