98018429 has 2 divisors, whose sum is σ = 98018430. Its totient is φ = 98018428.

The previous prime is 98018423. The next prime is 98018449. The reversal of 98018429 is 92481089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53436100 + 44582329 = 7310^2 + 6677^2 .

It is a cyclic number.

It is not a de Polignac number, because 98018429 - 2¹⁶ = 97952893 is a prime.

It is a super-2 number, since 2×98018429² = 19215224847256082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98018423) 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, 49009214 + 49009215.

It is an arithmetic number, because the mean of its divisors is an integer number (49009215).

Almost surely, 2^98018429 is an apocalyptic number.

It is an amenable number.

98018429 is a deficient number, since it is larger than the sum of its proper divisors (1).

98018429 is an equidigital number, since it uses as much as digits as its factorization.

98018429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 98018429 is about 9900.4256979182. The cubic root of 98018429 is about 461.0725273028.

The spelling of 98018429 in words is "ninety-eight million, eighteen thousand, four hundred twenty-nine".