3106989007 has 4 divisors (see below), whose sum is σ = 3109419520. Its totient is φ = 3104558496.

The previous prime is 3106989001. The next prime is 3106989031. The reversal of 3106989007 is 7009896013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7009896013 = 37 ⋅189456649.

It is a cyclic number.

It is not a de Polignac number, because 3106989007 - 2¹⁵ = 3106956239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106989001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213338 + ... + 1215895.

It is an arithmetic number, because the mean of its divisors is an integer number (777354880).

Almost surely, 2^3106989007 is an apocalyptic number.

3106989007 is a deficient number, since it is larger than the sum of its proper divisors (2430513).

3106989007 is a wasteful number, since it uses less digits than its factorization.

3106989007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430512.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 3106989007 is about 55740.3714286154. The cubic root of 3106989007 is about 1459.1946842663.

The spelling of 3106989007 in words is "three billion, one hundred six million, nine hundred eighty-nine thousand, seven".