1066167293 has 2 divisors, whose sum is σ = 1066167294. Its totient is φ = 1066167292.

The previous prime is 1066167251. The next prime is 1066167299. The reversal of 1066167293 is 3927616601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 836250724 + 229916569 = 28918^2 + 15163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066167293 is a prime.

It is a super-2 number, since 2×1066167293² = 2273425393325895698, 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 1066167293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066167299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533083646 + 533083647.

It is an arithmetic number, because the mean of its divisors is an integer number (533083647).

Almost surely, 2^1066167293 is an apocalyptic number.

It is an amenable number.

1066167293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066167293 is an equidigital number, since it uses as much as digits as its factorization.

1066167293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 1066167293 is about 32652.2172754011. The cubic root of 1066167293 is about 1021.5864371561.

The spelling of 1066167293 in words is "one billion, sixty-six million, one hundred sixty-seven thousand, two hundred ninety-three".