4078213277 has 4 divisors (see below), whose sum is σ = 4209768576. Its totient is φ = 3946657980.

The previous prime is 4078213261. The next prime is 4078213289. The reversal of 4078213277 is 7723128704.

4078213277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4078213277 - 2⁴ = 4078213261 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 (4078213177) 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, 65777603 + ... + 65777664.

It is an arithmetic number, because the mean of its divisors is an integer number (1052442144).

Almost surely, 2^4078213277 is an apocalyptic number.

It is an amenable number.

4078213277 is a deficient number, since it is larger than the sum of its proper divisors (131555299).

4078213277 is a wasteful number, since it uses less digits than its factorization.

4078213277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131555298.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 4078213277 is about 63860.8900423413. The cubic root of 4078213277 is about 1597.6806599809.

The spelling of 4078213277 in words is "four billion, seventy-eight million, two hundred thirteen thousand, two hundred seventy-seven".