98933491 has 2 divisors, whose sum is σ = 98933492. Its totient is φ = 98933490.

The previous prime is 98933477. The next prime is 98933507. The reversal of 98933491 is 19433989.

It is a weak prime.

It is an emirp because it is prime and its reverse (19433989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98933491 - 2⁷ = 98933363 is a prime.

It is not a weakly prime, because it can be changed into another prime (98933441) 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, 49466745 + 49466746.

It is an arithmetic number, because the mean of its divisors is an integer number (49466746).

Almost surely, 2^98933491 is an apocalyptic number.

98933491 is a deficient number, since it is larger than the sum of its proper divisors (1).

98933491 is an equidigital number, since it uses as much as digits as its factorization.

98933491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 98933491 is about 9946.5316065451. The cubic root of 98933491 is about 462.5028834493.

The spelling of 98933491 in words is "ninety-eight million, nine hundred thirty-three thousand, four hundred ninety-one".