930666039 has 4 divisors (see below), whose sum is σ = 1240888056. Its totient is φ = 620444024.

The previous prime is 930666031. The next prime is 930666041.

930666039 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 930666039 - 2³ = 930666031 is a prime.

It is a super-2 number, since 2×930666039² = 1732278552295899042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930666031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155111004 + ... + 155111009.

It is an arithmetic number, because the mean of its divisors is an integer number (310222014).

Almost surely, 2^930666039 is an apocalyptic number.

930666039 is a deficient number, since it is larger than the sum of its proper divisors (310222017).

930666039 is a wasteful number, since it uses less digits than its factorization.

930666039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310222016.

The product of its (nonzero) digits is 157464, while the sum is 42.

The square root of 930666039 is about 30506.8195490779. The cubic root of 930666039 is about 976.3329702261.

The spelling of 930666039 in words is "nine hundred thirty million, six hundred sixty-six thousand, thirty-nine".