1066318031 has 2 divisors, whose sum is σ = 1066318032. Its totient is φ = 1066318030.

The previous prime is 1066318021. The next prime is 1066318061. The reversal of 1066318031 is 1308136601.

It is a weak prime.

It is an emirp because it is prime and its reverse (1308136601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066318031 is a prime.

It is a super-2 number, since 2×1066318031² = 2274068286471433922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066317985 and 1066318003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066318021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533159015 + 533159016.

It is an arithmetic number, because the mean of its divisors is an integer number (533159016).

Almost surely, 2^1066318031 is an apocalyptic number.

1066318031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066318031 is an equidigital number, since it uses as much as digits as its factorization.

1066318031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1066318031 is about 32654.5254291040. The cubic root of 1066318031 is about 1021.6345798947.

The spelling of 1066318031 in words is "one billion, sixty-six million, three hundred eighteen thousand, thirty-one".