3673160621 has 4 divisors (see below), whose sum is σ = 3955711452. Its totient is φ = 3390609792.

The previous prime is 3673160611. The next prime is 3673160629. The reversal of 3673160621 is 1260613763.

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

It can be written as a sum of positive squares in 2 ways, for example, as 493328521 + 3179832100 = 22211^2 + 56390^2 .

It is a cyclic number.

It is not a de Polignac number, because 3673160621 - 2¹⁸ = 3672898477 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 (3673160629) 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, 141275396 + ... + 141275421.

It is an arithmetic number, because the mean of its divisors is an integer number (988927863).

Almost surely, 2^3673160621 is an apocalyptic number.

It is an amenable number.

3673160621 is a deficient number, since it is larger than the sum of its proper divisors (282550831).

3673160621 is a wasteful number, since it uses less digits than its factorization.

3673160621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282550830.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3673160621 is about 60606.6054238315. The cubic root of 3673160621 is about 1542.9314799423.

The spelling of 3673160621 in words is "three billion, six hundred seventy-three million, one hundred sixty thousand, six hundred twenty-one".