98858911 has 2 divisors, whose sum is σ = 98858912. Its totient is φ = 98858910.

The previous prime is 98858897. The next prime is 98858917. The reversal of 98858911 is 11985889.

It is a strong prime.

It is an emirp because it is prime and its reverse (11985889) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98858911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98858917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49429455 + 49429456.

It is an arithmetic number, because the mean of its divisors is an integer number (49429456).

Almost surely, 2^98858911 is an apocalyptic number.

98858911 is a deficient number, since it is larger than the sum of its proper divisors (1).

98858911 is an equidigital number, since it uses as much as digits as its factorization.

98858911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 49.

The square root of 98858911 is about 9942.7818541895. The cubic root of 98858911 is about 462.3866365449.

The spelling of 98858911 in words is "ninety-eight million, eight hundred fifty-eight thousand, nine hundred eleven".