1166760139 has 2 divisors, whose sum is σ = 1166760140. Its totient is φ = 1166760138.

The previous prime is 1166760137. The next prime is 1166760149. The reversal of 1166760139 is 9310676611.

It is a weak prime.

It is an emirp because it is prime and its reverse (9310676611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1166760139 - 2¹ = 1166760137 is a prime.

It is a super-2 number, since 2×1166760139² = 2722658443918598642, which contains 22 as substring.

Together with 1166760137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1166760137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583380069 + 583380070.

It is an arithmetic number, because the mean of its divisors is an integer number (583380070).

Almost surely, 2^1166760139 is an apocalyptic number.

1166760139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166760139 is an equidigital number, since it uses as much as digits as its factorization.

1166760139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 1166760139 is about 34157.8708206469. The cubic root of 1166760139 is about 1052.7547133762.

The spelling of 1166760139 in words is "one billion, one hundred sixty-six million, seven hundred sixty thousand, one hundred thirty-nine".