99285877 has 2 divisors, whose sum is σ = 99285878. Its totient is φ = 99285876.

The previous prime is 99285869. The next prime is 99285881. The reversal of 99285877 is 77858299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63776196 + 35509681 = 7986^2 + 5959^2 .

It is an emirp because it is prime and its reverse (77858299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99285877 - 2³ = 99285869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99285827) 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, 49642938 + 49642939.

It is an arithmetic number, because the mean of its divisors is an integer number (49642939).

Almost surely, 2^99285877 is an apocalyptic number.

It is an amenable number.

99285877 is a deficient number, since it is larger than the sum of its proper divisors (1).

99285877 is an equidigital number, since it uses as much as digits as its factorization.

99285877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 55.

The square root of 99285877 is about 9964.2298749075. The cubic root of 99285877 is about 463.0513543418.

The spelling of 99285877 in words is "ninety-nine million, two hundred eighty-five thousand, eight hundred seventy-seven".