3877760461 has 2 divisors, whose sum is σ = 3877760462. Its totient is φ = 3877760460.

The previous prime is 3877760459. The next prime is 3877760591. The reversal of 3877760461 is 1640677783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2625025225 + 1252735236 = 51235^2 + 35394^2 .

It is a cyclic number.

It is not a de Polignac number, because 3877760461 - 2¹ = 3877760459 is a prime.

Together with 3877760459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3877760431) 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, 1938880230 + 1938880231.

It is an arithmetic number, because the mean of its divisors is an integer number (1938880231).

Almost surely, 2^3877760461 is an apocalyptic number.

It is an amenable number.

3877760461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3877760461 is an equidigital number, since it uses as much as digits as its factorization.

3877760461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 3877760461 is about 62271.6665988634. Note that the first 3 decimals coincide. The cubic root of 3877760461 is about 1571.0632122356.

The spelling of 3877760461 in words is "three billion, eight hundred seventy-seven million, seven hundred sixty thousand, four hundred sixty-one".