98028979 has 2 divisors, whose sum is σ = 98028980. Its totient is φ = 98028978.

The previous prime is 98028977. The next prime is 98028989. The reversal of 98028979 is 97982089.

It is a weak prime.

It is an emirp because it is prime and its reverse (97982089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98028979 - 2¹ = 98028977 is a prime.

Together with 98028977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (98028971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49014489 + 49014490.

It is an arithmetic number, because the mean of its divisors is an integer number (49014490).

Almost surely, 2^98028979 is an apocalyptic number.

98028979 is a deficient number, since it is larger than the sum of its proper divisors (1).

98028979 is an equidigital number, since it uses as much as digits as its factorization.

98028979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 98028979 is about 9900.9584889545. The cubic root of 98028979 is about 461.0890688882.

It can be divided in two parts, 9802 and 8979, that added together give a palindrome (18781).

The spelling of 98028979 in words is "ninety-eight million, twenty-eight thousand, nine hundred seventy-nine".