1166034601 has 2 divisors, whose sum is σ = 1166034602. Its totient is φ = 1166034600.

The previous prime is 1166034599. The next prime is 1166034631. The reversal of 1166034601 is 1064306611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 983136025 + 182898576 = 31355^2 + 13524^2 .

It is a cyclic number.

It is not a de Polignac number, because 1166034601 - 2¹ = 1166034599 is a prime.

Together with 1166034599, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1166034601.

It is not a weakly prime, because it can be changed into another prime (1166034631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583017300 + 583017301.

It is an arithmetic number, because the mean of its divisors is an integer number (583017301).

Almost surely, 2^1166034601 is an apocalyptic number.

It is an amenable number.

1166034601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166034601 is an equidigital number, since it uses as much as digits as its factorization.

1166034601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1166034601 is about 34147.2488057237. The cubic root of 1166034601 is about 1052.5364531695.

The spelling of 1166034601 in words is "one billion, one hundred sixty-six million, thirty-four thousand, six hundred one".