3775850945287 has 2 divisors, whose sum is σ = 3775850945288. Its totient is φ = 3775850945286.

The previous prime is 3775850945267. The next prime is 3775850945327. The reversal of 3775850945287 is 7825490585773.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3775850945287 - 2¹¹ = 3775850943239 is a prime.

It is a super-2 number, since 2×3775850945287² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3775850945267) 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, 1887925472643 + 1887925472644.

It is an arithmetic number, because the mean of its divisors is an integer number (1887925472644).

Almost surely, 2^{3775850945287} is an apocalyptic number.

3775850945287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3775850945287 is an equidigital number, since it uses as much as digits as its factorization.

3775850945287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704000, while the sum is 70.

The spelling of 3775850945287 in words is "three trillion, seven hundred seventy-five billion, eight hundred fifty million, nine hundred forty-five thousand, two hundred eighty-seven".