99380027 has 2 divisors, whose sum is σ = 99380028. Its totient is φ = 99380026.

The previous prime is 99379991. The next prime is 99380053. The reversal of 99380027 is 72008399.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99380027 - 2¹⁶ = 99314491 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99380087) 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, 49690013 + 49690014.

It is an arithmetic number, because the mean of its divisors is an integer number (49690014).

Almost surely, 2^99380027 is an apocalyptic number.

99380027 is a deficient number, since it is larger than the sum of its proper divisors (1).

99380027 is an equidigital number, since it uses as much as digits as its factorization.

99380027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 99380027 is about 9968.9531546698. The cubic root of 99380027 is about 463.1976742858.

It can be divided in two parts, 99 and 380027, that multiplied together give a palindrome (37622673).

The spelling of 99380027 in words is "ninety-nine million, three hundred eighty thousand, twenty-seven".