1066365371 has 2 divisors, whose sum is σ = 1066365372. Its totient is φ = 1066365370.

The previous prime is 1066365347. The next prime is 1066365383. The reversal of 1066365371 is 1735636601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066365371 - 2²⁶ = 999256507 is a prime.

It is a super-3 number, since 3×1066365371³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1066362371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533182685 + 533182686.

It is an arithmetic number, because the mean of its divisors is an integer number (533182686).

Almost surely, 2^1066365371 is an apocalyptic number.

1066365371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066365371 is an equidigital number, since it uses as much as digits as its factorization.

1066365371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 1066365371 is about 32655.2502823053. The cubic root of 1066365371 is about 1021.6496984190.

The spelling of 1066365371 in words is "one billion, sixty-six million, three hundred sixty-five thousand, three hundred seventy-one".