3248115649 has 2 divisors, whose sum is σ = 3248115650. Its totient is φ = 3248115648.

The previous prime is 3248115641. The next prime is 3248115719. The reversal of 3248115649 is 9465118423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2007667249 + 1240448400 = 44807^2 + 35220^2 .

It is an emirp because it is prime and its reverse (9465118423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3248115649 - 2³ = 3248115641 is a prime.

It is not a weakly prime, because it can be changed into another prime (3248115641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624057824 + 1624057825.

It is an arithmetic number, because the mean of its divisors is an integer number (1624057825).

Almost surely, 2^3248115649 is an apocalyptic number.

It is an amenable number.

3248115649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3248115649 is an equidigital number, since it uses as much as digits as its factorization.

3248115649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 3248115649 is about 56992.2420071364. The cubic root of 3248115649 is about 1480.9617028362.

The spelling of 3248115649 in words is "three billion, two hundred forty-eight million, one hundred fifteen thousand, six hundred forty-nine".