4047983 has 2 divisors, whose sum is σ = 4047984. Its totient is φ = 4047982.

The previous prime is 4047973. The next prime is 4047991. The reversal of 4047983 is 3897404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4047983 - 2¹² = 4043887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4047973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2023991 + 2023992.

It is an arithmetic number, because the mean of its divisors is an integer number (2023992).

Almost surely, 2^4047983 is an apocalyptic number.

4047983 is a deficient number, since it is larger than the sum of its proper divisors (1).

4047983 is an equidigital number, since it uses as much as digits as its factorization.

4047983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4047983 is about 2011.9599896618. The cubic root of 4047983 is about 159.3723194731.

The spelling of 4047983 in words is "four million, forty-seven thousand, nine hundred eighty-three".