98234456977 has 2 divisors, whose sum is σ = 98234456978. Its totient is φ = 98234456976.

The previous prime is 98234456933. The next prime is 98234456987. The reversal of 98234456977 is 77965443289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83634326416 + 14600130561 = 289196^2 + 120831^2 .

It is a cyclic number.

It is not a de Polignac number, because 98234456977 - 2¹⁵ = 98234424209 is a prime.

It is not a weakly prime, because it can be changed into another prime (98234456987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49117228488 + 49117228489.

It is an arithmetic number, because the mean of its divisors is an integer number (49117228489).

Almost surely, 2^98234456977 is an apocalyptic number.

It is an amenable number.

98234456977 is a deficient number, since it is larger than the sum of its proper divisors (1).

98234456977 is an equidigital number, since it uses as much as digits as its factorization.

98234456977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 64.

The spelling of 98234456977 in words is "ninety-eight billion, two hundred thirty-four million, four hundred fifty-six thousand, nine hundred seventy-seven".