2003764253 has 2 divisors, whose sum is σ = 2003764254. Its totient is φ = 2003764252.

The previous prime is 2003764241. The next prime is 2003764261. The reversal of 2003764253 is 3524673002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1185975844 + 817788409 = 34438^2 + 28597^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003764253 - 2²⁰ = 2002715677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003769253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001882126 + 1001882127.

It is an arithmetic number, because the mean of its divisors is an integer number (1001882127).

Almost surely, 2^2003764253 is an apocalyptic number.

It is an amenable number.

2003764253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003764253 is an equidigital number, since it uses as much as digits as its factorization.

2003764253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 2003764253 is about 44763.4253939530. The cubic root of 2003764253 is about 1260.7109981064.

The spelling of 2003764253 in words is "two billion, three million, seven hundred sixty-four thousand, two hundred fifty-three".