3637248049 has 4 divisors (see below), whose sum is σ = 3645138420. Its totient is φ = 3629357680.

The previous prime is 3637248031. The next prime is 3637248053. The reversal of 3637248049 is 9408427363.

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 913973824 + 2723274225 = 30232^2 + 52185^2 .

It is a cyclic number.

It is not a de Polignac number, because 3637248049 - 2¹¹ = 3637246001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3637248149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3944494 + ... + 3945415.

It is an arithmetic number, because the mean of its divisors is an integer number (911284605).

Almost surely, 2^3637248049 is an apocalyptic number.

It is an amenable number.

3637248049 is a deficient number, since it is larger than the sum of its proper divisors (7890371).

3637248049 is an equidigital number, since it uses as much as digits as its factorization.

3637248049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890370.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 3637248049 is about 60309.6016319126. The cubic root of 3637248049 is about 1537.8865776917.

The spelling of 3637248049 in words is "three billion, six hundred thirty-seven million, two hundred forty-eight thousand, forty-nine".