98787847 has 2 divisors, whose sum is σ = 98787848. Its totient is φ = 98787846.

The previous prime is 98787803. The next prime is 98787863. The reversal of 98787847 is 74878789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98787847 - 2¹⁵ = 98755079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98787791 and 98787800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98782847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49393923 + 49393924.

It is an arithmetic number, because the mean of its divisors is an integer number (49393924).

Almost surely, 2^98787847 is an apocalyptic number.

98787847 is a deficient number, since it is larger than the sum of its proper divisors (1).

98787847 is an equidigital number, since it uses as much as digits as its factorization.

98787847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6322176, while the sum is 58.

The square root of 98787847 is about 9939.2075639862. The cubic root of 98787847 is about 462.2758155771.

The spelling of 98787847 in words is "ninety-eight million, seven hundred eighty-seven thousand, eight hundred forty-seven".