98105069 has 2 divisors, whose sum is σ = 98105070. Its totient is φ = 98105068.

The previous prime is 98105047. The next prime is 98105071. The reversal of 98105069 is 96050189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95316169 + 2788900 = 9763^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 98105069 - 2¹² = 98100973 is a prime.

It is a super-2 number, since 2×98105069² = 19249209126989522, which contains 22 as substring.

Together with 98105071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98105089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49052534 + 49052535.

It is an arithmetic number, because the mean of its divisors is an integer number (49052535).

Almost surely, 2^98105069 is an apocalyptic number.

It is an amenable number.

98105069 is a deficient number, since it is larger than the sum of its proper divisors (1).

98105069 is an equidigital number, since it uses as much as digits as its factorization.

98105069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 98105069 is about 9904.8003008642. The cubic root of 98105069 is about 461.2083370001.

The spelling of 98105069 in words is "ninety-eight million, one hundred five thousand, sixty-nine".