527098109 has 2 divisors, whose sum is σ = 527098110. Its totient is φ = 527098108.

The previous prime is 527098087. The next prime is 527098111. The reversal of 527098109 is 901890725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 517426009 + 9672100 = 22747^2 + 3110^2 .

It is a cyclic number.

It is not a de Polignac number, because 527098109 - 2⁸ = 527097853 is a prime.

It is a super-2 number, since 2×527098109² = 555664833022751762, which contains 22 as substring.

Together with 527098111, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527098129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263549054 + 263549055.

It is an arithmetic number, because the mean of its divisors is an integer number (263549055).

Almost surely, 2^527098109 is an apocalyptic number.

It is an amenable number.

527098109 is a deficient number, since it is larger than the sum of its proper divisors (1).

527098109 is an equidigital number, since it uses as much as digits as its factorization.

527098109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 527098109 is about 22958.6173146381. The cubic root of 527098109 is about 807.7875451331.

The spelling of 527098109 in words is "five hundred twenty-seven million, ninety-eight thousand, one hundred nine".