3248990749 has 2 divisors, whose sum is σ = 3248990750. Its totient is φ = 3248990748.

The previous prime is 3248990729. The next prime is 3248990753. The reversal of 3248990749 is 9470998423.

3248990749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2072980900 + 1176009849 = 45530^2 + 34293^2 .

It is a cyclic number.

It is not a de Polignac number, because 3248990749 - 2⁹ = 3248990237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3248990749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3248990729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624495374 + 1624495375.

It is an arithmetic number, because the mean of its divisors is an integer number (1624495375).

Almost surely, 2^3248990749 is an apocalyptic number.

It is an amenable number.

3248990749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3248990749 is an equidigital number, since it uses as much as digits as its factorization.

3248990749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 3248990749 is about 56999.9188508194. The cubic root of 3248990749 is about 1481.0946900157.

The spelling of 3248990749 in words is "three billion, two hundred forty-eight million, nine hundred ninety thousand, seven hundred forty-nine".