1066773629 has 8 divisors (see below), whose sum is σ = 1103010048. Its totient is φ = 1031023840.

The previous prime is 1066773623. The next prime is 1066773667. The reversal of 1066773629 is 9263776601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1066773629 - 2²⁴ = 1049996413 is a prime.

It is a super-2 number, since 2×1066773629² = 2276011951059659282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066773623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117197 + ... + 125970.

It is an arithmetic number, because the mean of its divisors is an integer number (137876256).

Almost surely, 2^1066773629 is an apocalyptic number.

It is an amenable number.

1066773629 is a deficient number, since it is larger than the sum of its proper divisors (36236419).

1066773629 is a wasteful number, since it uses less digits than its factorization.

1066773629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243315.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 1066773629 is about 32661.5007156744. The cubic root of 1066773629 is about 1021.7800613186.

The spelling of 1066773629 in words is "one billion, sixty-six million, seven hundred seventy-three thousand, six hundred twenty-nine".