98998793 has 2 divisors, whose sum is σ = 98998794. Its totient is φ = 98998792.

The previous prime is 98998789. The next prime is 98998811. The reversal of 98998793 is 39789989.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76597504 + 22401289 = 8752^2 + 4733^2 .

It is a cyclic number.

It is not a de Polignac number, because 98998793 - 2² = 98998789 is a prime.

It is a super-2 number, since 2×98998793² = 19601522030913698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98998763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49499396 + 49499397.

It is an arithmetic number, because the mean of its divisors is an integer number (49499397).

Almost surely, 2^98998793 is an apocalyptic number.

It is an amenable number.

98998793 is a deficient number, since it is larger than the sum of its proper divisors (1).

98998793 is an equidigital number, since it uses as much as digits as its factorization.

98998793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 62.

The square root of 98998793 is about 9949.8137168492. The cubic root of 98998793 is about 462.6046208903.

The spelling of 98998793 in words is "ninety-eight million, nine hundred ninety-eight thousand, seven hundred ninety-three".