3877994701 has 16 divisors (see below), whose sum is σ = 4539744000. Its totient is φ = 3311279664.

The previous prime is 3877994669. The next prime is 3877994711. The reversal of 3877994701 is 1074997783.

It is not a de Polignac number, because 3877994701 - 2⁵ = 3877994669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877994711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68715 + ... + 111703.

It is an arithmetic number, because the mean of its divisors is an integer number (283734000).

Almost surely, 2^3877994701 is an apocalyptic number.

It is an amenable number.

3877994701 is a deficient number, since it is larger than the sum of its proper divisors (661749299).

3877994701 is an equidigital number, since it uses as much as digits as its factorization.

3877994701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43273 (or 43259 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 55.

The square root of 3877994701 is about 62273.5473616206. The cubic root of 3877994701 is about 1571.0948454804.

The spelling of 3877994701 in words is "three billion, eight hundred seventy-seven million, nine hundred ninety-four thousand, seven hundred one".