3197803645 has 8 divisors (see below), whose sum is σ = 4039331040. Its totient is φ = 2423598480.

The previous prime is 3197803621. The next prime is 3197803657. The reversal of 3197803645 is 5463087913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3197803645 - 2⁷ = 3197803517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3197803595 and 3197803604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16830451 + ... + 16830640.

It is an arithmetic number, because the mean of its divisors is an integer number (504916380).

Almost surely, 2^3197803645 is an apocalyptic number.

It is an amenable number.

3197803645 is a deficient number, since it is larger than the sum of its proper divisors (841527395).

3197803645 is a wasteful number, since it uses less digits than its factorization.

3197803645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33661115.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 3197803645 is about 56549.1259437314. The cubic root of 3197803645 is about 1473.2753789176.

The spelling of 3197803645 in words is "three billion, one hundred ninety-seven million, eight hundred three thousand, six hundred forty-five".