99595387 has 2 divisors, whose sum is σ = 99595388. Its totient is φ = 99595386.

The previous prime is 99595373. The next prime is 99595399. The reversal of 99595387 is 78359599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99595387 - 2⁷ = 99595259 is a prime.

It is a super-2 number, since 2×99595387² = 19838482223359538, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99595337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49797693 + 49797694.

It is an arithmetic number, because the mean of its divisors is an integer number (49797694).

Almost surely, 2^99595387 is an apocalyptic number.

99595387 is a deficient number, since it is larger than the sum of its proper divisors (1).

99595387 is an equidigital number, since it uses as much as digits as its factorization.

99595387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3061800, while the sum is 55.

The square root of 99595387 is about 9979.7488445351. The cubic root of 99595387 is about 463.5320214170.

The spelling of 99595387 in words is "ninety-nine million, five hundred ninety-five thousand, three hundred eighty-seven".