20002089253 has 2 divisors, whose sum is σ = 20002089254. Its totient is φ = 20002089252.

The previous prime is 20002089251. The next prime is 20002089269. The reversal of 20002089253 is 35298020002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16231269604 + 3770819649 = 127402^2 + 61407^2 .

It is a cyclic number.

It is not a de Polignac number, because 20002089253 - 2¹ = 20002089251 is a prime.

Together with 20002089251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002089251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001044626 + 10001044627.

It is an arithmetic number, because the mean of its divisors is an integer number (10001044627).

Almost surely, 2^20002089253 is an apocalyptic number.

It is an amenable number.

20002089253 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002089253 is an equidigital number, since it uses as much as digits as its factorization.

20002089253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 20002089253 in words is "twenty billion, two million, eighty-nine thousand, two hundred fifty-three".