3648821159 has 2 divisors, whose sum is σ = 3648821160. Its totient is φ = 3648821158.

The previous prime is 3648821153. The next prime is 3648821203. The reversal of 3648821159 is 9511288463.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3648821159 - 2¹⁶ = 3648755623 is a prime.

It is a super-2 number, since 2×3648821159² = 26627791700732206562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3648821153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824410579 + 1824410580.

It is an arithmetic number, because the mean of its divisors is an integer number (1824410580).

Almost surely, 2^3648821159 is an apocalyptic number.

3648821159 is a deficient number, since it is larger than the sum of its proper divisors (1).

3648821159 is an equidigital number, since it uses as much as digits as its factorization.

3648821159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 47.

The square root of 3648821159 is about 60405.4729225755. The cubic root of 3648821159 is about 1539.5159493766.

The spelling of 3648821159 in words is "three billion, six hundred forty-eight million, eight hundred twenty-one thousand, one hundred fifty-nine".