1066500079 has 16 divisors (see below), whose sum is σ = 1107302400. Its totient is φ = 1026638496.

The previous prime is 1066500067. The next prime is 1066500089. The reversal of 1066500079 is 9700056601.

It is not a de Polignac number, because 1066500079 - 2⁵ = 1066500047 is a prime.

It is a super-2 number, since 2×1066500079² = 2274844837014012482, 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 (1066500059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748762 + ... + 750184.

It is an arithmetic number, because the mean of its divisors is an integer number (69206400).

Almost surely, 2^1066500079 is an apocalyptic number.

1066500079 is a deficient number, since it is larger than the sum of its proper divisors (40802321).

1066500079 is a wasteful number, since it uses less digits than its factorization.

1066500079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1066500079 is about 32657.3127951459. The cubic root of 1066500079 is about 1021.6927163803.

The spelling of 1066500079 in words is "one billion, sixty-six million, five hundred thousand, seventy-nine".