1167266099 has 2 divisors, whose sum is σ = 1167266100. Its totient is φ = 1167266098.

The previous prime is 1167266081. The next prime is 1167266183. The reversal of 1167266099 is 9906627611.

It is a weak prime.

It is an emirp because it is prime and its reverse (9906627611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1167266099 - 2²⁰ = 1166217523 is a prime.

It is not a weakly prime, because it can be changed into another prime (1167266899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583633049 + 583633050.

It is an arithmetic number, because the mean of its divisors is an integer number (583633050).

Almost surely, 2^1167266099 is an apocalyptic number.

1167266099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167266099 is an equidigital number, since it uses as much as digits as its factorization.

1167266099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 1167266099 is about 34165.2762172355. The cubic root of 1167266099 is about 1052.9068654143.

The spelling of 1167266099 in words is "one billion, one hundred sixty-seven million, two hundred sixty-six thousand, ninety-nine".