3861046719 has 6 divisors (see below), whose sum is σ = 5577067496. Its totient is φ = 2574031140.

The previous prime is 3861046703. The next prime is 3861046727. The reversal of 3861046719 is 9176401683.

It is a happy number.

It is not a de Polignac number, because 3861046719 - 2⁴ = 3861046703 is a prime.

It is a super-2 number, since 2×3861046719² = 29815363532601329922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861046619) 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 in 5 ways as a sum of consecutive naturals, for example, 214502587 + ... + 214502604.

Almost surely, 2^3861046719 is an apocalyptic number.

3861046719 is a deficient number, since it is larger than the sum of its proper divisors (1716020777).

3861046719 is a wasteful number, since it uses less digits than its factorization.

3861046719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429005197 (or 429005194 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 3861046719 is about 62137.3214662493. The cubic root of 3861046719 is about 1568.8027871022.

The spelling of 3861046719 in words is "three billion, eight hundred sixty-one million, forty-six thousand, seven hundred nineteen".