98899877 has 2 divisors, whose sum is σ = 98899878. Its totient is φ = 98899876.

The previous prime is 98899841. The next prime is 98899903. The reversal of 98899877 is 77899889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66569281 + 32330596 = 8159^2 + 5686^2 .

It is an emirp because it is prime and its reverse (77899889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98899877 - 2⁸ = 98899621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98899837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49449938 + 49449939.

It is an arithmetic number, because the mean of its divisors is an integer number (49449939).

Almost surely, 2^98899877 is an apocalyptic number.

It is an amenable number.

98899877 is a deficient number, since it is larger than the sum of its proper divisors (1).

98899877 is an equidigital number, since it uses as much as digits as its factorization.

98899877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 65.

The square root of 98899877 is about 9944.8417282529. The cubic root of 98899877 is about 462.4504969661.

The spelling of 98899877 in words is "ninety-eight million, eight hundred ninety-nine thousand, eight hundred seventy-seven".