4023973 has 2 divisors, whose sum is σ = 4023974. Its totient is φ = 4023972.

The previous prime is 4023947. The next prime is 4023997. The reversal of 4023973 is 3793204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3814209 + 209764 = 1953^2 + 458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011986 + 2011987.

It is an arithmetic number, because the mean of its divisors is an integer number (2011987).

Almost surely, 2^4023973 is an apocalyptic number.

It is an amenable number.

4023973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023973 is an equidigital number, since it uses as much as digits as its factorization.

4023973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 4023973 is about 2005.9842970472. The cubic root of 4023973 is about 159.0565968104.

The spelling of 4023973 in words is "four million, twenty-three thousand, nine hundred seventy-three".