98250491 has 2 divisors, whose sum is σ = 98250492. Its totient is φ = 98250490.

The previous prime is 98250461. The next prime is 98250533. The reversal of 98250491 is 19405289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98250491 - 2¹⁸ = 97988347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98250461) 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, 49125245 + 49125246.

It is an arithmetic number, because the mean of its divisors is an integer number (49125246).

Almost surely, 2^98250491 is an apocalyptic number.

98250491 is a deficient number, since it is larger than the sum of its proper divisors (1).

98250491 is an equidigital number, since it uses as much as digits as its factorization.

98250491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 98250491 is about 9912.1385684422. The cubic root of 98250491 is about 461.4361088755.

The spelling of 98250491 in words is "ninety-eight million, two hundred fifty thousand, four hundred ninety-one".