4287890653 has 2 divisors, whose sum is σ = 4287890654. Its totient is φ = 4287890652.

The previous prime is 4287890623. The next prime is 4287890687. The reversal of 4287890653 is 3560987824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3121121689 + 1166768964 = 55867^2 + 34158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4287890653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4287890653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4287890623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143945326 + 2143945327.

It is an arithmetic number, because the mean of its divisors is an integer number (2143945327).

Almost surely, 2^4287890653 is an apocalyptic number.

It is an amenable number.

4287890653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4287890653 is an equidigital number, since it uses as much as digits as its factorization.

4287890653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 4287890653 is about 65481.9872407672. The cubic root of 4287890653 is about 1624.6054304185.

The spelling of 4287890653 in words is "four billion, two hundred eighty-seven million, eight hundred ninety thousand, six hundred fifty-three".