3675981887 has 2 divisors, whose sum is σ = 3675981888. Its totient is φ = 3675981886.

The previous prime is 3675981811. The next prime is 3675981983. The reversal of 3675981887 is 7881895763.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3675981887 - 2¹⁶ = 3675916351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3675984887) 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, 1837990943 + 1837990944.

It is an arithmetic number, because the mean of its divisors is an integer number (1837990944).

Almost surely, 2^3675981887 is an apocalyptic number.

3675981887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3675981887 is an equidigital number, since it uses as much as digits as its factorization.

3675981887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 62.

The square root of 3675981887 is about 60629.8761915279. The cubic root of 3675981887 is about 1543.3264083219.

The spelling of 3675981887 in words is "three billion, six hundred seventy-five million, nine hundred eighty-one thousand, eight hundred eighty-seven".