2533756873 has 2 divisors, whose sum is σ = 2533756874. Its totient is φ = 2533756872.

The previous prime is 2533756867. The next prime is 2533756877. The reversal of 2533756873 is 3786573352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1487104969 + 1046651904 = 38563^2 + 32352^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533756873 - 2²¹ = 2531659721 is a prime.

It is not a weakly prime, because it can be changed into another prime (2533756877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266878436 + 1266878437.

It is an arithmetic number, because the mean of its divisors is an integer number (1266878437).

Almost surely, 2^2533756873 is an apocalyptic number.

It is an amenable number.

2533756873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533756873 is an equidigital number, since it uses as much as digits as its factorization.

2533756873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 49.

The square root of 2533756873 is about 50336.4368325769. The cubic root of 2533756873 is about 1363.2902014213.

The spelling of 2533756873 in words is "two billion, five hundred thirty-three million, seven hundred fifty-six thousand, eight hundred seventy-three".