98420503 has 2 divisors, whose sum is σ = 98420504. Its totient is φ = 98420502.

The previous prime is 98420477. The next prime is 98420549. The reversal of 98420503 is 30502489.

It is a weak prime.

It is an emirp because it is prime and its reverse (30502489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98420503 - 2²⁵ = 64866071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98420603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49210251 + 49210252.

It is an arithmetic number, because the mean of its divisors is an integer number (49210252).

Almost surely, 2^98420503 is an apocalyptic number.

98420503 is a deficient number, since it is larger than the sum of its proper divisors (1).

98420503 is an equidigital number, since it uses as much as digits as its factorization.

98420503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 98420503 is about 9920.7108112272. The cubic root of 98420503 is about 461.7021108357.

The spelling of 98420503 in words is "ninety-eight million, four hundred twenty thousand, five hundred three".