3690617789 has 4 divisors (see below), whose sum is σ = 3851079456. Its totient is φ = 3530156124.

The previous prime is 3690617767. The next prime is 3690617813. The reversal of 3690617789 is 9877160963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3690617789 - 2²⁸ = 3422182333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690611789) 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 3 ways as a sum of consecutive naturals, for example, 80230799 + ... + 80230844.

It is an arithmetic number, because the mean of its divisors is an integer number (962769864).

Almost surely, 2^3690617789 is an apocalyptic number.

It is an amenable number.

3690617789 is a deficient number, since it is larger than the sum of its proper divisors (160461667).

3690617789 is a wasteful number, since it uses less digits than its factorization.

3690617789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160461666.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 3690617789 is about 60750.4550517936. The cubic root of 3690617789 is about 1545.3719445376.

The spelling of 3690617789 in words is "three billion, six hundred ninety million, six hundred seventeen thousand, seven hundred eighty-nine".