3197989415 has 8 divisors (see below), whose sum is σ = 3838110048. Its totient is φ = 2558043040.

The previous prime is 3197989409. The next prime is 3197989447. The reversal of 3197989415 is 5149897913.

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

It is not a de Polignac number, because 3197989415 - 2²⁶ = 3130880551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950 + ... + 79980.

It is an arithmetic number, because the mean of its divisors is an integer number (479763756).

Almost surely, 2^3197989415 is an apocalyptic number.

3197989415 is a deficient number, since it is larger than the sum of its proper divisors (640120633).

3197989415 is an equidigital number, since it uses as much as digits as its factorization.

3197989415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87129.

The product of its digits is 2449440, while the sum is 56.

The square root of 3197989415 is about 56550.7684740004. The cubic root of 3197989415 is about 1473.3039073596.

The spelling of 3197989415 in words is "three billion, one hundred ninety-seven million, nine hundred eighty-nine thousand, four hundred fifteen".