1061610610189 has 2 divisors, whose sum is σ = 1061610610190. Its totient is φ = 1061610610188.

The previous prime is 1061610610187. The next prime is 1061610610213. The reversal of 1061610610189 is 9810160161601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 982610265289 + 79000344900 = 991267^2 + 281070^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061610610189 - 2¹ = 1061610610187 is a prime.

It is a super-2 number, since 2×1061610610189² (a number of 25 digits) contains 22 as substring.

Together with 1061610610187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061610610187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530805305094 + 530805305095.

It is an arithmetic number, because the mean of its divisors is an integer number (530805305095).

Almost surely, 2^{1061610610189} is an apocalyptic number.

It is an amenable number.

1061610610189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061610610189 is an equidigital number, since it uses as much as digits as its factorization.

1061610610189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 40.

The spelling of 1061610610189 in words is "one trillion, sixty-one billion, six hundred ten million, six hundred ten thousand, one hundred eighty-nine".