1166352049 has 2 divisors, whose sum is σ = 1166352050. Its totient is φ = 1166352048.

The previous prime is 1166352043. The next prime is 1166352127. The reversal of 1166352049 is 9402536611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1102240000 + 64112049 = 33200^2 + 8007^2 .

It is a cyclic number.

It is not a de Polignac number, because 1166352049 - 2³ = 1166352041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1166351999 and 1166352017.

It is not a weakly prime, because it can be changed into another prime (1166352041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583176024 + 583176025.

It is an arithmetic number, because the mean of its divisors is an integer number (583176025).

Almost surely, 2^1166352049 is an apocalyptic number.

It is an amenable number.

1166352049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166352049 is an equidigital number, since it uses as much as digits as its factorization.

1166352049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1166352049 is about 34151.8967116030. The cubic root of 1166352049 is about 1052.6319607056.

The spelling of 1166352049 in words is "one billion, one hundred sixty-six million, three hundred fifty-two thousand, forty-nine".