3876635149 has 4 divisors (see below), whose sum is σ = 3925706560. Its totient is φ = 3827563740.

The previous prime is 3876635141. The next prime is 3876635177. The reversal of 3876635149 is 9415366783.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9415366783 = 7829 ⋅1202627.

It is a cyclic number.

It is not a de Polignac number, because 3876635149 - 2³ = 3876635141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3876635096 and 3876635105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3876635141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24535587 + ... + 24535744.

It is an arithmetic number, because the mean of its divisors is an integer number (981426640).

Almost surely, 2^3876635149 is an apocalyptic number.

It is an amenable number.

3876635149 is a deficient number, since it is larger than the sum of its proper divisors (49071411).

3876635149 is an equidigital number, since it uses as much as digits as its factorization.

3876635149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49071410.

The product of its digits is 3265920, while the sum is 52.

The square root of 3876635149 is about 62262.6304375265. The cubic root of 3876635149 is about 1570.9112252535.

The spelling of 3876635149 in words is "three billion, eight hundred seventy-six million, six hundred thirty-five thousand, one hundred forty-nine".