2148303853 has 2 divisors, whose sum is σ = 2148303854. Its totient is φ = 2148303852.

The previous prime is 2148303851. The next prime is 2148303877. The reversal of 2148303853 is 3583038412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2132407684 + 15896169 = 46178^2 + 3987^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148303853 - 2¹ = 2148303851 is a prime.

Together with 2148303851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148303851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074151926 + 1074151927.

It is an arithmetic number, because the mean of its divisors is an integer number (1074151927).

Almost surely, 2^2148303853 is an apocalyptic number.

It is an amenable number.

2148303853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148303853 is an equidigital number, since it uses as much as digits as its factorization.

2148303853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2148303853 is about 46349.7988453024. The cubic root of 2148303853 is about 1290.3233876656.

It can be divided in two parts, 2148303 and 853, that added together give a square (2149156 = 1466²).

The spelling of 2148303853 in words is "two billion, one hundred forty-eight million, three hundred three thousand, eight hundred fifty-three".