3689206753 has 4 divisors (see below), whose sum is σ = 3689352468. Its totient is φ = 3689061040.

The previous prime is 3689206751. The next prime is 3689206777. The reversal of 3689206753 is 3576029863.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3576029863 = 7 ⋅510861409.

It can be written as a sum of positive squares in 2 ways, for example, as 2383685329 + 1305521424 = 48823^2 + 36132^2 .

It is a cyclic number.

It is not a de Polignac number, because 3689206753 - 2¹ = 3689206751 is a prime.

It is a super-2 number, since 2×3689206753² = 27220492932761606018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3689206697 and 3689206706.

It is not an unprimeable number, because it can be changed into a prime (3689206751) 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, 23926 + ... + 89167.

It is an arithmetic number, because the mean of its divisors is an integer number (922338117).

Almost surely, 2^3689206753 is an apocalyptic number.

It is an amenable number.

3689206753 is a deficient number, since it is larger than the sum of its proper divisors (145715).

3689206753 is a wasteful number, since it uses less digits than its factorization.

3689206753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145714.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 3689206753 is about 60738.8405635142. The cubic root of 3689206753 is about 1545.1749717876.

The spelling of 3689206753 in words is "three billion, six hundred eighty-nine million, two hundred six thousand, seven hundred fifty-three".