3297547416961 has 4 divisors (see below), whose sum is σ = 3768625619392. Its totient is φ = 2826469214532.

The previous prime is 3297547416941. The next prime is 3297547416979. The reversal of 3297547416961 is 1696147457923.

It is a happy number.

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 3297547416961 - 2²⁵ = 3297513862529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3297547416893 and 3297547416902.

It is not an unprimeable number, because it can be changed into a prime (3297547416901) 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, 235539101205 + ... + 235539101218.

It is an arithmetic number, because the mean of its divisors is an integer number (942156404848).

Almost surely, 2^{3297547416961} is an apocalyptic number.

It is an amenable number.

3297547416961 is a deficient number, since it is larger than the sum of its proper divisors (471078202431).

3297547416961 is an equidigital number, since it uses as much as digits as its factorization.

3297547416961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471078202430.

The product of its digits is 68584320, while the sum is 64.

The spelling of 3297547416961 in words is "three trillion, two hundred ninety-seven billion, five hundred forty-seven million, four hundred sixteen thousand, nine hundred sixty-one".