3249260849249 has 4 divisors (see below), whose sum is σ = 3249267608580. Its totient is φ = 3249254089920.

The previous prime is 3249260849243. The next prime is 3249260849291. The reversal of 3249260849249 is 9429480629423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 216201750625 + 3033059098624 = 464975^2 + 1741568^2 .

It is a cyclic number.

It is not a de Polignac number, because 3249260849249 - 2⁸ = 3249260848993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3249260849191 and 3249260849200.

It is not an unprimeable number, because it can be changed into a prime (3249260849243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2598404 + ... + 3640085.

It is an arithmetic number, because the mean of its divisors is an integer number (812316902145).

Almost surely, 2^{3249260849249} is an apocalyptic number.

It is an amenable number.

3249260849249 is a deficient number, since it is larger than the sum of its proper divisors (6759331).

3249260849249 is an equidigital number, since it uses as much as digits as its factorization.

3249260849249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759330.

The product of its (nonzero) digits is 53747712, while the sum is 62.

The spelling of 3249260849249 in words is "three trillion, two hundred forty-nine billion, two hundred sixty million, eight hundred forty-nine thousand, two hundred forty-nine".