98258887439 has 2 divisors, whose sum is σ = 98258887440. Its totient is φ = 98258887438.

The previous prime is 98258887423. The next prime is 98258887481. The reversal of 98258887439 is 93478885289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98258887439 - 2⁴ = 98258887423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98258887409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49129443719 + 49129443720.

It is an arithmetic number, because the mean of its divisors is an integer number (49129443720).

Almost surely, 2^98258887439 is an apocalyptic number.

98258887439 is a deficient number, since it is larger than the sum of its proper divisors (1).

98258887439 is an equidigital number, since it uses as much as digits as its factorization.

98258887439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 278691840, while the sum is 71.

The spelling of 98258887439 in words is "ninety-eight billion, two hundred fifty-eight million, eight hundred eighty-seven thousand, four hundred thirty-nine".