4639696543 has 2 divisors, whose sum is σ = 4639696544. Its totient is φ = 4639696542.

The previous prime is 4639696541. The next prime is 4639696553. The reversal of 4639696543 is 3456969364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4639696543 - 2¹ = 4639696541 is a prime.

It is a super-2 number, since 2×4639696543² = 43053568022252301698, which contains 22 as substring.

Together with 4639696541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4639696541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2319848271 + 2319848272.

It is an arithmetic number, because the mean of its divisors is an integer number (2319848272).

Almost surely, 2^4639696543 is an apocalyptic number.

4639696543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4639696543 is an equidigital number, since it uses as much as digits as its factorization.

4639696543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12597120, while the sum is 55.

The square root of 4639696543 is about 68115.3179762086. The cubic root of 4639696543 is about 1667.8738217260.

The spelling of 4639696543 in words is "four billion, six hundred thirty-nine million, six hundred ninety-six thousand, five hundred forty-three".