3788461977 has 4 divisors (see below), whose sum is σ = 5051282640. Its totient is φ = 2525641316.

The previous prime is 3788461961. The next prime is 3788461991. The reversal of 3788461977 is 7791648873.

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.

It is a cyclic number.

It is not a de Polignac number, because 3788461977 - 2⁴ = 3788461961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3788461977.

It is not an unprimeable number, because it can be changed into a prime (3788463977) 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 3 ways as a sum of consecutive naturals, for example, 631410327 + ... + 631410332.

It is an arithmetic number, because the mean of its divisors is an integer number (1262820660).

Almost surely, 2^3788461977 is an apocalyptic number.

It is an amenable number.

3788461977 is a deficient number, since it is larger than the sum of its proper divisors (1262820663).

3788461977 is a wasteful number, since it uses less digits than its factorization.

3788461977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262820662.

The product of its digits is 14224896, while the sum is 60.

The square root of 3788461977 is about 61550.4831581361. The cubic root of 3788461977 is about 1558.9097654496.

The spelling of 3788461977 in words is "three billion, seven hundred eighty-eight million, four hundred sixty-one thousand, nine hundred seventy-seven".