98422487 has 2 divisors, whose sum is σ = 98422488. Its totient is φ = 98422486.

The previous prime is 98422453. The next prime is 98422517. The reversal of 98422487 is 78422489.

It is a strong prime.

It is an emirp because it is prime and its reverse (78422489) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98422487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98422787) 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, 49211243 + 49211244.

It is an arithmetic number, because the mean of its divisors is an integer number (49211244).

Almost surely, 2^98422487 is an apocalyptic number.

98422487 is a deficient number, since it is larger than the sum of its proper divisors (1).

98422487 is an equidigital number, since it uses as much as digits as its factorization.

98422487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 44.

The square root of 98422487 is about 9920.8108035583. The cubic root of 98422487 is about 461.7052132070.

The spelling of 98422487 in words is "ninety-eight million, four hundred twenty-two thousand, four hundred eighty-seven".