2633881273 has 2 divisors, whose sum is σ = 2633881274. Its totient is φ = 2633881272.

The previous prime is 2633881259. The next prime is 2633881277. The reversal of 2633881273 is 3721883362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2390427664 + 243453609 = 48892^2 + 15603^2 .

It is a cyclic number.

It is not a de Polignac number, because 2633881273 - 2¹⁷ = 2633750201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2633881277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316940636 + 1316940637.

It is an arithmetic number, because the mean of its divisors is an integer number (1316940637).

Almost surely, 2^2633881273 is an apocalyptic number.

It is an amenable number.

2633881273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2633881273 is an equidigital number, since it uses as much as digits as its factorization.

2633881273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 2633881273 is about 51321.3529926872. The cubic root of 2633881273 is about 1381.0160676752.

The spelling of 2633881273 in words is "two billion, six hundred thirty-three million, eight hundred eighty-one thousand, two hundred seventy-three".