3811852487 has 2 divisors, whose sum is σ = 3811852488. Its totient is φ = 3811852486.

The previous prime is 3811852459. The next prime is 3811852529. The reversal of 3811852487 is 7842581183.

3811852487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3811852487 - 2¹⁴ = 3811836103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3811852427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905926243 + 1905926244.

It is an arithmetic number, because the mean of its divisors is an integer number (1905926244).

Almost surely, 2^3811852487 is an apocalyptic number.

3811852487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3811852487 is an equidigital number, since it uses as much as digits as its factorization.

3811852487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 47.

The square root of 3811852487 is about 61740.2015464802. The cubic root of 3811852487 is about 1562.1114963013. Note that the first 3 decimals are identical.

The spelling of 3811852487 in words is "three billion, eight hundred eleven million, eight hundred fifty-two thousand, four hundred eighty-seven".