2033644253 has 2 divisors, whose sum is σ = 2033644254. Its totient is φ = 2033644252.

The previous prime is 2033644211. The next prime is 2033644259. The reversal of 2033644253 is 3524463302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247290489 + 786353764 = 35317^2 + 28042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033644253 - 2⁶ = 2033644189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2033644259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016822126 + 1016822127.

It is an arithmetic number, because the mean of its divisors is an integer number (1016822127).

Almost surely, 2^2033644253 is an apocalyptic number.

It is an amenable number.

2033644253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033644253 is an equidigital number, since it uses as much as digits as its factorization.

2033644253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 2033644253 is about 45095.9449729130. The cubic root of 2033644253 is about 1266.9466511808.

The spelling of 2033644253 in words is "two billion, thirty-three million, six hundred forty-four thousand, two hundred fifty-three".