3479197897987 has 8 divisors (see below), whose sum is σ = 4002912252000. Its totient is φ = 2962155064704.

The previous prime is 3479197897963. The next prime is 3479197898009. The reversal of 3479197897987 is 7897987919743.

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

It is a cyclic number.

It is not a de Polignac number, because 3479197897987 - 2⁷ = 3479197897859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3479197897898 and 3479197897907.

It is not an unprimeable number, because it can be changed into a prime (3479197897927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667879062 + ... + 1667881147.

It is an arithmetic number, because the mean of its divisors is an integer number (500364031500).

Almost surely, 2^{3479197897987} is an apocalyptic number.

3479197897987 is a deficient number, since it is larger than the sum of its proper divisors (523714354013).

3479197897987 is a wasteful number, since it uses less digits than its factorization.

3479197897987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335760365.

The product of its digits is 12098274048, while the sum is 88.

The spelling of 3479197897987 in words is "three trillion, four hundred seventy-nine billion, one hundred ninety-seven million, eight hundred ninety-seven thousand, nine hundred eighty-seven".