3197667913 has 4 divisors (see below), whose sum is σ = 3488365008. Its totient is φ = 2906970820.

The previous prime is 3197667901. The next prime is 3197667923.

3197667913 is nontrivially palindromic in base 10.

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 3197667913 - 2⁹ = 3197667401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3197667923) 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, 145348531 + ... + 145348552.

It is an arithmetic number, because the mean of its divisors is an integer number (872091252).

Almost surely, 2^3197667913 is an apocalyptic number.

It is an amenable number.

3197667913 is a deficient number, since it is larger than the sum of its proper divisors (290697095).

3197667913 is a wasteful number, since it uses less digits than its factorization.

3197667913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290697094.

The product of its digits is 1285956, while the sum is 52.

The square root of 3197667913 is about 56547.9258063459. The cubic root of 3197667913 is about 1473.2545340435.

The spelling of 3197667913 in words is "three billion, one hundred ninety-seven million, six hundred sixty-seven thousand, nine hundred thirteen".