4002023017 has 2 divisors, whose sum is σ = 4002023018. Its totient is φ = 4002023016.

The previous prime is 4002022987. The next prime is 4002023071. The reversal of 4002023017 is 7103202004.

Together with next prime (4002023071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3456146521 + 545876496 = 58789^2 + 23364^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002023017 - 2¹¹ = 4002020969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4002022985 and 4002023003.

It is not a weakly prime, because it can be changed into another prime (4002023117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001011508 + 2001011509.

It is an arithmetic number, because the mean of its divisors is an integer number (2001011509).

Almost surely, 2^4002023017 is an apocalyptic number.

It is an amenable number.

4002023017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002023017 is an equidigital number, since it uses as much as digits as its factorization.

4002023017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4002023017 is about 63261.5445353652. The cubic root of 4002023017 is about 1587.6686184751.

The spelling of 4002023017 in words is "four billion, two million, twenty-three thousand, seventeen".