3874809761 has 8 divisors (see below), whose sum is σ = 3891177600. Its totient is φ = 3858457680.

The previous prime is 3874809749. The next prime is 3874809803. The reversal of 3874809761 is 1679084783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3874809761 - 2¹⁰ = 3874808737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3874809721) 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 7 ways as a sum of consecutive naturals, for example, 916310 + ... + 920528.

It is an arithmetic number, because the mean of its divisors is an integer number (486397200).

Almost surely, 2^3874809761 is an apocalyptic number.

It is an amenable number.

3874809761 is a deficient number, since it is larger than the sum of its proper divisors (16367839).

3874809761 is a wasteful number, since it uses less digits than its factorization.

3874809761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7879.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 3874809761 is about 62247.9699347698. The cubic root of 3874809761 is about 1570.6646219852.

The spelling of 3874809761 in words is "three billion, eight hundred seventy-four million, eight hundred nine thousand, seven hundred sixty-one".