98479543 has 2 divisors, whose sum is σ = 98479544. Its totient is φ = 98479542.

The previous prime is 98479501. The next prime is 98479631. The reversal of 98479543 is 34597489.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98479543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98479243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49239771 + 49239772.

It is an arithmetic number, because the mean of its divisors is an integer number (49239772).

Almost surely, 2^98479543 is an apocalyptic number.

98479543 is a deficient number, since it is larger than the sum of its proper divisors (1).

98479543 is an equidigital number, since it uses as much as digits as its factorization.

98479543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 98479543 is about 9923.6859583524. The cubic root of 98479543 is about 461.7944135672.

The spelling of 98479543 in words is "ninety-eight million, four hundred seventy-nine thousand, five hundred forty-three".