99594947 has 2 divisors, whose sum is σ = 99594948. Its totient is φ = 99594946.

The previous prime is 99594917. The next prime is 99594973. The reversal of 99594947 is 74949599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99594947 - 2¹⁶ = 99529411 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 99594892 and 99594901.

It is not a weakly prime, because it can be changed into another prime (99594917) 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, 49797473 + 49797474.

It is an arithmetic number, because the mean of its divisors is an integer number (49797474).

Almost surely, 2^99594947 is an apocalyptic number.

99594947 is a deficient number, since it is larger than the sum of its proper divisors (1).

99594947 is an equidigital number, since it uses as much as digits as its factorization.

99594947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 56.

The square root of 99594947 is about 9979.7267998678. The cubic root of 99594947 is about 463.5313388071.

The spelling of 99594947 in words is "ninety-nine million, five hundred ninety-four thousand, nine hundred forty-seven".