1166072951 has 2 divisors, whose sum is σ = 1166072952. Its totient is φ = 1166072950.

The previous prime is 1166072933. The next prime is 1166072969. The reversal of 1166072951 is 1592706611.

It is a balanced prime because it is at equal distance from previous prime (1166072933) and next prime (1166072969).

It is an emirp because it is prime and its reverse (1592706611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166072951 is a prime.

It is a super-2 number, since 2×1166072951² = 2719452254107696802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166072851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583036475 + 583036476.

It is an arithmetic number, because the mean of its divisors is an integer number (583036476).

Almost surely, 2^1166072951 is an apocalyptic number.

1166072951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166072951 is an equidigital number, since it uses as much as digits as its factorization.

1166072951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1166072951 is about 34147.8103397568. The cubic root of 1166072951 is about 1052.5479920868.

The spelling of 1166072951 in words is "one billion, one hundred sixty-six million, seventy-two thousand, nine hundred fifty-one".