2144364403 has 2 divisors, whose sum is σ = 2144364404. Its totient is φ = 2144364402.

The previous prime is 2144364349. The next prime is 2144364419. The reversal of 2144364403 is 3044634412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2144364403 - 2²⁹ = 1607493491 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144364433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072182201 + 1072182202.

It is an arithmetic number, because the mean of its divisors is an integer number (1072182202).

Almost surely, 2^2144364403 is an apocalyptic number.

2144364403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144364403 is an equidigital number, since it uses as much as digits as its factorization.

2144364403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 2144364403 is about 46307.2823970485. The cubic root of 2144364403 is about 1289.5341953432.

Adding to 2144364403 its reverse (3044634412), we get a palindrome (5188998815).

The spelling of 2144364403 in words is "two billion, one hundred forty-four million, three hundred sixty-four thousand, four hundred three".