4023630217 has 2 divisors, whose sum is σ = 4023630218. Its totient is φ = 4023630216.

The previous prime is 4023630187. The next prime is 4023630253. The reversal of 4023630217 is 7120363204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3366784576 + 656845641 = 58024^2 + 25629^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023630217 - 2²³ = 4015241609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4023630277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011815108 + 2011815109.

It is an arithmetic number, because the mean of its divisors is an integer number (2011815109).

Almost surely, 2^4023630217 is an apocalyptic number.

It is an amenable number.

4023630217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023630217 is an equidigital number, since it uses as much as digits as its factorization.

4023630217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 4023630217 is about 63432.0913812559. The cubic root of 4023630217 is about 1590.5208025877.

The spelling of 4023630217 in words is "four billion, twenty-three million, six hundred thirty thousand, two hundred seventeen".