99284477 has 2 divisors, whose sum is σ = 99284478. Its totient is φ = 99284476.

The previous prime is 99284467. The next prime is 99284489. The reversal of 99284477 is 77448299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65108761 + 34175716 = 8069^2 + 5846^2 .

It is a cyclic number.

It is not a de Polignac number, because 99284477 - 2⁸ = 99284221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99284407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49642238 + 49642239.

It is an arithmetic number, because the mean of its divisors is an integer number (49642239).

Almost surely, 2^99284477 is an apocalyptic number.

It is an amenable number.

99284477 is a deficient number, since it is larger than the sum of its proper divisors (1).

99284477 is an equidigital number, since it uses as much as digits as its factorization.

99284477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 50.

The square root of 99284477 is about 9964.1596233702. The cubic root of 99284477 is about 463.0491778827.

The spelling of 99284477 in words is "ninety-nine million, two hundred eighty-four thousand, four hundred seventy-seven".