98718243479 has 2 divisors, whose sum is σ = 98718243480. Its totient is φ = 98718243478.

The previous prime is 98718243439. The next prime is 98718243499. The reversal of 98718243479 is 97434281789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98718243479 - 2⁸ = 98718243223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98718243409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49359121739 + 49359121740.

It is an arithmetic number, because the mean of its divisors is an integer number (49359121740).

Almost surely, 2^98718243479 is an apocalyptic number.

98718243479 is a deficient number, since it is larger than the sum of its proper divisors (1).

98718243479 is an equidigital number, since it uses as much as digits as its factorization.

98718243479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 62.

The spelling of 98718243479 in words is "ninety-eight billion, seven hundred eighteen million, two hundred forty-three thousand, four hundred seventy-nine".