2611633249 has 2 divisors, whose sum is σ = 2611633250. Its totient is φ = 2611633248.

The previous prime is 2611633243. The next prime is 2611633259. The reversal of 2611633249 is 9423361162.

2611633249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2037168225 + 574465024 = 45135^2 + 23968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2611633249 - 2⁵ = 2611633217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2611633243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305816624 + 1305816625.

It is an arithmetic number, because the mean of its divisors is an integer number (1305816625).

Almost surely, 2^2611633249 is an apocalyptic number.

It is an amenable number.

2611633249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611633249 is an equidigital number, since it uses as much as digits as its factorization.

2611633249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 2611633249 is about 51104.1412118431. The cubic root of 2611633249 is about 1377.1166516598.

The spelling of 2611633249 in words is "two billion, six hundred eleven million, six hundred thirty-three thousand, two hundred forty-nine".