98324718787 has 2 divisors, whose sum is σ = 98324718788. Its totient is φ = 98324718786.

The previous prime is 98324718721. The next prime is 98324718823. The reversal of 98324718787 is 78781742389.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98324718787 - 2²³ = 98316330179 is a prime.

It is not a weakly prime, because it can be changed into another prime (98324718187) 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, 49162359393 + 49162359394.

It is an arithmetic number, because the mean of its divisors is an integer number (49162359394).

Almost surely, 2^98324718787 is an apocalyptic number.

98324718787 is a deficient number, since it is larger than the sum of its proper divisors (1).

98324718787 is an equidigital number, since it uses as much as digits as its factorization.

98324718787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37933056, while the sum is 64.

The spelling of 98324718787 in words is "ninety-eight billion, three hundred twenty-four million, seven hundred eighteen thousand, seven hundred eighty-seven".