3876249277 has 2 divisors, whose sum is σ = 3876249278. Its totient is φ = 3876249276.

The previous prime is 3876249263. The next prime is 3876249323. The reversal of 3876249277 is 7729426783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3811704121 + 64545156 = 61739^2 + 8034^2 .

It is a cyclic number.

It is not a de Polignac number, because 3876249277 - 2⁷ = 3876249149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3876249227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1938124638 + 1938124639.

It is an arithmetic number, because the mean of its divisors is an integer number (1938124639).

Almost surely, 2^3876249277 is an apocalyptic number.

It is an amenable number.

3876249277 is a deficient number, since it is larger than the sum of its proper divisors (1).

3876249277 is an equidigital number, since it uses as much as digits as its factorization.

3876249277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7112448, while the sum is 55.

The square root of 3876249277 is about 62259.5316156490. The cubic root of 3876249277 is about 1570.8591018057.

The spelling of 3876249277 in words is "three billion, eight hundred seventy-six million, two hundred forty-nine thousand, two hundred seventy-seven".