4340381653 has 2 divisors, whose sum is σ = 4340381654. Its totient is φ = 4340381652.

The previous prime is 4340381623. The next prime is 4340381663. The reversal of 4340381653 is 3561830434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3081693169 + 1258688484 = 55513^2 + 35478^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340381653 - 2¹³ = 4340373461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4340381623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170190826 + 2170190827.

It is an arithmetic number, because the mean of its divisors is an integer number (2170190827).

Almost surely, 2^4340381653 is an apocalyptic number.

It is an amenable number.

4340381653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340381653 is an equidigital number, since it uses as much as digits as its factorization.

4340381653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 4340381653 is about 65881.5729396316. The cubic root of 4340381653 is about 1631.2078634311.

The spelling of 4340381653 in words is "four billion, three hundred forty million, three hundred eighty-one thousand, six hundred fifty-three".