5403423643 has 2 divisors, whose sum is σ = 5403423644. Its totient is φ = 5403423642.

The previous prime is 5403423611. The next prime is 5403423749. The reversal of 5403423643 is 3463243045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5403423643 - 2⁵ = 5403423611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5403423599 and 5403423608.

It is not a weakly prime, because it can be changed into another prime (5403420643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701711821 + 2701711822.

It is an arithmetic number, because the mean of its divisors is an integer number (2701711822).

Almost surely, 2^5403423643 is an apocalyptic number.

5403423643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5403423643 is an equidigital number, since it uses as much as digits as its factorization.

5403423643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 34.

The square root of 5403423643 is about 73507.9835324028. The cubic root of 5403423643 is about 1754.7813347042.

Adding to 5403423643 its reverse (3463243045), we get a palindrome (8866666688).

It can be divided in two parts, 54034 and 23643, that added together give a palindrome (77677).

The spelling of 5403423643 in words is "five billion, four hundred three million, four hundred twenty-three thousand, six hundred forty-three".