4002432017 has 2 divisors, whose sum is σ = 4002432018. Its totient is φ = 4002432016.

The previous prime is 4002431957. The next prime is 4002432037. The reversal of 4002432017 is 7102342004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3995377681 + 7054336 = 63209^2 + 2656^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002432017 - 2⁸ = 4002431761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4002431983 and 4002432001.

It is not a weakly prime, because it can be changed into another prime (4002432037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001216008 + 2001216009.

It is an arithmetic number, because the mean of its divisors is an integer number (2001216009).

Almost surely, 2^4002432017 is an apocalyptic number.

It is an amenable number.

4002432017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002432017 is an equidigital number, since it uses as much as digits as its factorization.

4002432017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4002432017 is about 63264.7770643349. Note that the first 3 decimals coincide. The cubic root of 4002432017 is about 1587.7227023174.

The spelling of 4002432017 in words is "four billion, two million, four hundred thirty-two thousand, seventeen".