3854284787 has 2 divisors, whose sum is σ = 3854284788. Its totient is φ = 3854284786.

The previous prime is 3854284781. The next prime is 3854284801. The reversal of 3854284787 is 7874824583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3854284787 - 2⁶ = 3854284723 is a prime.

It is a super-2 number, since 2×3854284787² = 29711022438599270738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3854284781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1927142393 + 1927142394.

It is an arithmetic number, because the mean of its divisors is an integer number (1927142394).

Almost surely, 2^3854284787 is an apocalyptic number.

3854284787 is a deficient number, since it is larger than the sum of its proper divisors (1).

3854284787 is an equidigital number, since it uses as much as digits as its factorization.

3854284787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12042240, while the sum is 56.

The square root of 3854284787 is about 62082.8864261320. The cubic root of 3854284787 is about 1567.8864262184.

The spelling of 3854284787 in words is "three billion, eight hundred fifty-four million, two hundred eighty-four thousand, seven hundred eighty-seven".