4663971443 has 2 divisors, whose sum is σ = 4663971444. Its totient is φ = 4663971442.

The previous prime is 4663971413. The next prime is 4663971449. The reversal of 4663971443 is 3441793664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4663971443 - 2¹⁰ = 4663970419 is a prime.

It is a super-2 number, since 2×4663971443² = 43505259242239004498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4663971449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2331985721 + 2331985722.

It is an arithmetic number, because the mean of its divisors is an integer number (2331985722).

Almost surely, 2^4663971443 is an apocalyptic number.

4663971443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4663971443 is an equidigital number, since it uses as much as digits as its factorization.

4663971443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 47.

The square root of 4663971443 is about 68293.2752399532. The cubic root of 4663971443 is about 1670.7775363847. Note that the first 3 decimals are identical.

The spelling of 4663971443 in words is "four billion, six hundred sixty-three million, nine hundred seventy-one thousand, four hundred forty-three".