4534209643 has 2 divisors, whose sum is σ = 4534209644. Its totient is φ = 4534209642.

The previous prime is 4534209611. The next prime is 4534209679. The reversal of 4534209643 is 3469024354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4534209643 - 2⁵ = 4534209611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4534209596 and 4534209605.

It is not a weakly prime, because it can be changed into another prime (4537209643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2267104821 + 2267104822.

It is an arithmetic number, because the mean of its divisors is an integer number (2267104822).

Almost surely, 2^4534209643 is an apocalyptic number.

4534209643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4534209643 is an equidigital number, since it uses as much as digits as its factorization.

4534209643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 4534209643 is about 67336.5401769351. The cubic root of 4534209643 is about 1655.1366879618.

The spelling of 4534209643 in words is "four billion, five hundred thirty-four million, two hundred nine thousand, six hundred forty-three".