2533897273 has 2 divisors, whose sum is σ = 2533897274. Its totient is φ = 2533897272.

The previous prime is 2533897253. The next prime is 2533897279. The reversal of 2533897273 is 3727983352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2364585129 + 169312144 = 48627^2 + 13012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2533897273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2533897279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266948636 + 1266948637.

It is an arithmetic number, because the mean of its divisors is an integer number (1266948637).

Almost surely, 2^2533897273 is an apocalyptic number.

It is an amenable number.

2533897273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533897273 is an equidigital number, since it uses as much as digits as its factorization.

2533897273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 49.

The square root of 2533897273 is about 50337.8314292541. The cubic root of 2533897273 is about 1363.3153817390.

The spelling of 2533897273 in words is "two billion, five hundred thirty-three million, eight hundred ninety-seven thousand, two hundred seventy-three".