2541466787 has 2 divisors, whose sum is σ = 2541466788. Its totient is φ = 2541466786.

The previous prime is 2541466783. The next prime is 2541466843. The reversal of 2541466787 is 7876641452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2541466787 - 2² = 2541466783 is a prime.

It is not a weakly prime, because it can be changed into another prime (2541466783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270733393 + 1270733394.

It is an arithmetic number, because the mean of its divisors is an integer number (1270733394).

Almost surely, 2^2541466787 is an apocalyptic number.

2541466787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541466787 is an equidigital number, since it uses as much as digits as its factorization.

2541466787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 50.

The square root of 2541466787 is about 50412.9624898200. The cubic root of 2541466787 is about 1364.6715766732.

The spelling of 2541466787 in words is "two billion, five hundred forty-one million, four hundred sixty-six thousand, seven hundred eighty-seven".