4248821153 has 2 divisors, whose sum is σ = 4248821154. Its totient is φ = 4248821152.

The previous prime is 4248821053. The next prime is 4248821209. The reversal of 4248821153 is 3511288424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3224309089 + 1024512064 = 56783^2 + 32008^2 .

It is a cyclic number.

It is not a de Polignac number, because 4248821153 - 2¹⁸ = 4248559009 is a prime.

It is not a weakly prime, because it can be changed into another prime (4248821053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124410576 + 2124410577.

It is an arithmetic number, because the mean of its divisors is an integer number (2124410577).

Almost surely, 2^4248821153 is an apocalyptic number.

It is an amenable number.

4248821153 is a deficient number, since it is larger than the sum of its proper divisors (1).

4248821153 is an equidigital number, since it uses as much as digits as its factorization.

4248821153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 38.

The square root of 4248821153 is about 65182.9820812150. The cubic root of 4248821153 is about 1619.6561218228.

The spelling of 4248821153 in words is "four billion, two hundred forty-eight million, eight hundred twenty-one thousand, one hundred fifty-three".