3813851087 has 2 divisors, whose sum is σ = 3813851088. Its totient is φ = 3813851086.

The previous prime is 3813851059. The next prime is 3813851113. The reversal of 3813851087 is 7801583183.

3813851087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3813851087 - 2⁶ = 3813851023 is a prime.

It is a super-2 number, since 2×3813851087² = 29090920227622163138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3813851047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906925543 + 1906925544.

It is an arithmetic number, because the mean of its divisors is an integer number (1906925544).

Almost surely, 2^3813851087 is an apocalyptic number.

3813851087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3813851087 is an equidigital number, since it uses as much as digits as its factorization.

3813851087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 3813851087 is about 61756.3849897320. The cubic root of 3813851087 is about 1562.3844598682.

The spelling of 3813851087 in words is "three billion, eight hundred thirteen million, eight hundred fifty-one thousand, eighty-seven".