98234456987 has 2 divisors, whose sum is σ = 98234456988. Its totient is φ = 98234456986.

The previous prime is 98234456977. The next prime is 98234457019. The reversal of 98234456987 is 78965443289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98234456987 - 2¹² = 98234452891 is a prime.

It is not a weakly prime, because it can be changed into another prime (98234456977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49117228493 + 49117228494.

It is an arithmetic number, because the mean of its divisors is an integer number (49117228494).

Almost surely, 2^98234456987 is an apocalyptic number.

98234456987 is a deficient number, since it is larger than the sum of its proper divisors (1).

98234456987 is an equidigital number, since it uses as much as digits as its factorization.

98234456987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104509440, while the sum is 65.

The spelling of 98234456987 in words is "ninety-eight billion, two hundred thirty-four million, four hundred fifty-six thousand, nine hundred eighty-seven".