4004328973 has 2 divisors, whose sum is σ = 4004328974. Its totient is φ = 4004328972.

The previous prime is 4004328953. The next prime is 4004328989. The reversal of 4004328973 is 3798234004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3806026249 + 198302724 = 61693^2 + 14082^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004328973 - 2¹³ = 4004320781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4004328953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002164486 + 2002164487.

It is an arithmetic number, because the mean of its divisors is an integer number (2002164487).

Almost surely, 2^4004328973 is an apocalyptic number.

It is an amenable number.

4004328973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004328973 is an equidigital number, since it uses as much as digits as its factorization.

4004328973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 4004328973 is about 63279.7674853503. The cubic root of 4004328973 is about 1587.9734968675.

The spelling of 4004328973 in words is "four billion, four million, three hundred twenty-eight thousand, nine hundred seventy-three".