4021302653 has 2 divisors, whose sum is σ = 4021302654. Its totient is φ = 4021302652.

The previous prime is 4021302647. The next prime is 4021302667. The reversal of 4021302653 is 3562031204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3626207524 + 395095129 = 60218^2 + 19877^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021302653 - 2¹⁶ = 4021237117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021302613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010651326 + 2010651327.

It is an arithmetic number, because the mean of its divisors is an integer number (2010651327).

Almost surely, 2^4021302653 is an apocalyptic number.

It is an amenable number.

4021302653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021302653 is an equidigital number, since it uses as much as digits as its factorization.

4021302653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4021302653 is about 63413.7418309313. The cubic root of 4021302653 is about 1590.2140519807.

Adding to 4021302653 its reverse (3562031204), we get a palindrome (7583333857).

The spelling of 4021302653 in words is "four billion, twenty-one million, three hundred two thousand, six hundred fifty-three".