2436866461 has 2 divisors, whose sum is σ = 2436866462. Its totient is φ = 2436866460.

The previous prime is 2436866431. The next prime is 2436866483. The reversal of 2436866461 is 1646686342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1659014361 + 777852100 = 40731^2 + 27890^2 .

It is a cyclic number.

It is not a de Polignac number, because 2436866461 - 2⁵ = 2436866429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2436866401) 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, 1218433230 + 1218433231.

It is an arithmetic number, because the mean of its divisors is an integer number (1218433231).

Almost surely, 2^2436866461 is an apocalyptic number.

It is an amenable number.

2436866461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2436866461 is an equidigital number, since it uses as much as digits as its factorization.

2436866461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 46.

The square root of 2436866461 is about 49364.6276295082. The cubic root of 2436866461 is about 1345.6865454781.

The spelling of 2436866461 in words is "two billion, four hundred thirty-six million, eight hundred sixty-six thousand, four hundred sixty-one".