98018423 has 2 divisors, whose sum is σ = 98018424. Its totient is φ = 98018422.

The previous prime is 98018407. The next prime is 98018429. The reversal of 98018423 is 32481089.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98018423 - 2⁴ = 98018407 is a prime.

It is a super-2 number, since 2×98018423² = 19215222494813858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98018429) 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, 49009211 + 49009212.

It is an arithmetic number, because the mean of its divisors is an integer number (49009212).

Almost surely, 2^98018423 is an apocalyptic number.

98018423 is a deficient number, since it is larger than the sum of its proper divisors (1).

98018423 is an equidigital number, since it uses as much as digits as its factorization.

98018423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 98018423 is about 9900.4253949010. The cubic root of 98018423 is about 461.0725178949.

The spelling of 98018423 in words is "ninety-eight million, eighteen thousand, four hundred twenty-three".