3249109697641 has 4 divisors (see below), whose sum is σ = 3254462432512. Its totient is φ = 3243756962772.

The previous prime is 3249109697633. The next prime is 3249109697663. The reversal of 3249109697641 is 1467969019423.

3249109697641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3249109697641 - 2³ = 3249109697633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3249109697641.

It is not an unprimeable number, because it can be changed into a prime (3249109697611) 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, 2676366525 + ... + 2676367738.

It is an arithmetic number, because the mean of its divisors is an integer number (813615608128).

Almost surely, 2^{3249109697641} is an apocalyptic number.

It is an amenable number.

3249109697641 is a deficient number, since it is larger than the sum of its proper divisors (5352734871).

3249109697641 is an equidigital number, since it uses as much as digits as its factorization.

3249109697641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352734870.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 3249109697641 in words is "three trillion, two hundred forty-nine billion, one hundred nine million, six hundred ninety-seven thousand, six hundred forty-one".