1066508279 has 2 divisors, whose sum is σ = 1066508280. Its totient is φ = 1066508278.

The previous prime is 1066508237. The next prime is 1066508293. The reversal of 1066508279 is 9728056601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066508279 - 2¹² = 1066504183 is a prime.

It is a super-2 number, since 2×1066508279² = 2274879818351083682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066508579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533254139 + 533254140.

It is an arithmetic number, because the mean of its divisors is an integer number (533254140).

Almost surely, 2^1066508279 is an apocalyptic number.

1066508279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066508279 is an equidigital number, since it uses as much as digits as its factorization.

1066508279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1066508279 is about 32657.4383410579. The cubic root of 1066508279 is about 1021.6953348702.

The spelling of 1066508279 in words is "one billion, sixty-six million, five hundred eight thousand, two hundred seventy-nine".