2148740353 has 2 divisors, whose sum is σ = 2148740354. Its totient is φ = 2148740352.

The previous prime is 2148740351. The next prime is 2148740369. The reversal of 2148740353 is 3530478412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1482481009 + 666259344 = 38503^2 + 25812^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148740353 - 2¹ = 2148740351 is a prime.

It is a super-2 number, since 2×2148740353² = 9234170209221129218, which contains 22 as substring.

Together with 2148740351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2148740351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074370176 + 1074370177.

It is an arithmetic number, because the mean of its divisors is an integer number (1074370177).

Almost surely, 2^2148740353 is an apocalyptic number.

It is an amenable number.

2148740353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148740353 is an equidigital number, since it uses as much as digits as its factorization.

2148740353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2148740353 is about 46354.5073644408. The cubic root of 2148740353 is about 1290.4107725757.

The spelling of 2148740353 in words is "two billion, one hundred forty-eight million, seven hundred forty thousand, three hundred fifty-three".