98383784231 has 2 divisors, whose sum is σ = 98383784232. Its totient is φ = 98383784230.

The previous prime is 98383784197. The next prime is 98383784243. The reversal of 98383784231 is 13248738389.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98383784231 - 2¹⁴ = 98383767847 is a prime.

It is a super-2 number, since 2×98383784231² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98383784281) 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, 49191892115 + 49191892116.

It is an arithmetic number, because the mean of its divisors is an integer number (49191892116).

Almost surely, 2^98383784231 is an apocalyptic number.

98383784231 is a deficient number, since it is larger than the sum of its proper divisors (1).

98383784231 is an equidigital number, since it uses as much as digits as its factorization.

98383784231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 56.

The spelling of 98383784231 in words is "ninety-eight billion, three hundred eighty-three million, seven hundred eighty-four thousand, two hundred thirty-one".