3827382077 has 4 divisors (see below), whose sum is σ = 3870386460. Its totient is φ = 3784377696.

The previous prime is 3827382061. The next prime is 3827382079. The reversal of 3827382077 is 7702837283.

It is a happy number.

3827382077 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1184805241 + 2642576836 = 34421^2 + 51406^2 .

It is a cyclic number.

It is not a de Polignac number, because 3827382077 - 2⁴ = 3827382061 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 (3827382079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21502058 + ... + 21502235.

It is an arithmetic number, because the mean of its divisors is an integer number (967596615).

Almost surely, 2^3827382077 is an apocalyptic number.

It is an amenable number.

3827382077 is a deficient number, since it is larger than the sum of its proper divisors (43004383).

3827382077 is an equidigital number, since it uses as much as digits as its factorization.

3827382077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43004382.

The product of its (nonzero) digits is 790272, while the sum is 47.

The square root of 3827382077 is about 61865.8393380386. The cubic root of 3827382077 is about 1564.2299834535.

The spelling of 3827382077 in words is "three billion, eight hundred twenty-seven million, three hundred eighty-two thousand, seventy-seven".