1166772307 has 2 divisors, whose sum is σ = 1166772308. Its totient is φ = 1166772306.

The previous prime is 1166772293. The next prime is 1166772337. The reversal of 1166772307 is 7032776611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1166772307 - 2⁷ = 1166772179 is a prime.

It is a super-2 number, since 2×1166772307² = 2722715232764204498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1166772307.

It is not a weakly prime, because it can be changed into another prime (1166772337) 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, 583386153 + 583386154.

It is an arithmetic number, because the mean of its divisors is an integer number (583386154).

Almost surely, 2^1166772307 is an apocalyptic number.

1166772307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166772307 is an equidigital number, since it uses as much as digits as its factorization.

1166772307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 1166772307 is about 34158.0489343288. The cubic root of 1166772307 is about 1052.7583730472.

The spelling of 1166772307 in words is "one billion, one hundred sixty-six million, seven hundred seventy-two thousand, three hundred seven".