4004000617 has 2 divisors, whose sum is σ = 4004000618. Its totient is φ = 4004000616.

The previous prime is 4004000597. The next prime is 4004000647. The reversal of 4004000617 is 7160004004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2227462416 + 1776538201 = 47196^2 + 42149^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004000617 - 2²³ = 3995612009 is a prime.

It is not a weakly prime, because it can be changed into another prime (4004000647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002000308 + 2002000309.

It is an arithmetic number, because the mean of its divisors is an integer number (2002000309).

Almost surely, 2^4004000617 is an apocalyptic number.

It is an amenable number.

4004000617 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004000617 is an equidigital number, since it uses as much as digits as its factorization.

4004000617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4004000617 is about 63277.1729536015. The cubic root of 4004000617 is about 1587.9300909367.

The spelling of 4004000617 in words is "four billion, four million, six hundred seventeen", and thus it is an aban number.