98495279 has 2 divisors, whose sum is σ = 98495280. Its totient is φ = 98495278.

The previous prime is 98495239. The next prime is 98495311. The reversal of 98495279 is 97259489.

It is a strong prime.

It is an emirp because it is prime and its reverse (97259489) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98495279 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98495279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98495219) 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, 49247639 + 49247640.

It is an arithmetic number, because the mean of its divisors is an integer number (49247640).

Almost surely, 2^98495279 is an apocalyptic number.

98495279 is a deficient number, since it is larger than the sum of its proper divisors (1).

98495279 is an equidigital number, since it uses as much as digits as its factorization.

98495279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 53.

The square root of 98495279 is about 9924.4787772457. The cubic root of 98495279 is about 461.8190088948.

The spelling of 98495279 in words is "ninety-eight million, four hundred ninety-five thousand, two hundred seventy-nine".