4997000443 has 2 divisors, whose sum is σ = 4997000444. Its totient is φ = 4997000442.

The previous prime is 4997000441. The next prime is 4997000467. The reversal of 4997000443 is 3440007994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4997000443 - 2¹ = 4997000441 is a prime.

Together with 4997000441, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4997000396 and 4997000405.

It is not a weakly prime, because it can be changed into another prime (4997000441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498500221 + 2498500222.

It is an arithmetic number, because the mean of its divisors is an integer number (2498500222).

Almost surely, 2^4997000443 is an apocalyptic number.

4997000443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4997000443 is an equidigital number, since it uses as much as digits as its factorization.

4997000443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 4997000443 is about 70689.4648657068. The cubic root of 4997000443 is about 1709.6339335870.

The spelling of 4997000443 in words is "four billion, nine hundred ninety-seven million, four hundred forty-three", and thus it is an aban number.