2106408198527 has 2 divisors, whose sum is σ = 2106408198528. Its totient is φ = 2106408198526.

The previous prime is 2106408198497. The next prime is 2106408198551. The reversal of 2106408198527 is 7258918046012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106408198527 - 2⁶ = 2106408198463 is a prime.

It is a super-2 number, since 2×2106408198527² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106407198527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053204099263 + 1053204099264.

It is an arithmetic number, because the mean of its divisors is an integer number (1053204099264).

Almost surely, 2^{2106408198527} is an apocalyptic number.

2106408198527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106408198527 is an equidigital number, since it uses as much as digits as its factorization.

2106408198527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 2106408198527 in words is "two trillion, one hundred six billion, four hundred eight million, one hundred ninety-eight thousand, five hundred twenty-seven".