4013707689 has 12 divisors (see below), whose sum is σ = 5799722500. Its totient is φ = 2674815264.

The previous prime is 4013707661. The next prime is 4013707693. The reversal of 4013707689 is 9867073104.

It can be written as a sum of positive squares in 2 ways, for example, as 2460953664 + 1552754025 = 49608^2 + 39405^2 .

It is not a de Polignac number, because 4013707689 - 2⁵ = 4013707657 is a prime.

It is a super-2 number, since 2×4013707689² = 32219698825475441442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013707639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56374 + ... + 105855.

Almost surely, 2^4013707689 is an apocalyptic number.

It is an amenable number.

4013707689 is a deficient number, since it is larger than the sum of its proper divisors (1786014811).

4013707689 is a wasteful number, since it uses less digits than its factorization.

4013707689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164984 (or 164981 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 4013707689 is about 63353.8293159932. The cubic root of 4013707689 is about 1589.2122845516.

The spelling of 4013707689 in words is "four billion, thirteen million, seven hundred seven thousand, six hundred eighty-nine".