3215376163609 has 3 divisors (see below), whose sum is σ = 3215377956757. Its totient is φ = 3215374370462.

The previous prime is 3215376163583. The next prime is 3215376163687. The reversal of 3215376163609 is 9063616735123.

The square root of 3215376163609 is 1793147.

It is a perfect power (a square), and thus also a powerful number.

3215376163609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3215376163609 - 2⁵ = 3215376163577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3215376163309) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 896574 + ... + 2689720.

Almost surely, 2^{3215376163609} is an apocalyptic number.

3215376163609 is the 1793147-th square number.

3215376163609 is the 896574-th centered octagonal number.

It is an amenable number.

3215376163609 is a deficient number, since it is larger than the sum of its proper divisors (1793148).

3215376163609 is an frugal number, since it uses more digits than its factorization.

3215376163609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586294 (or 1793147 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 3215376163609 in words is "three trillion, two hundred fifteen billion, three hundred seventy-six million, one hundred sixty-three thousand, six hundred nine".