4078627057 has 2 divisors, whose sum is σ = 4078627058. Its totient is φ = 4078627056.

The previous prime is 4078627051. The next prime is 4078627081. The reversal of 4078627057 is 7507268704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3194397361 + 884229696 = 56519^2 + 29736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4078627057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4078626998 and 4078627016.

It is not a weakly prime, because it can be changed into another prime (4078627051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039313528 + 2039313529.

It is an arithmetic number, because the mean of its divisors is an integer number (2039313529).

Almost surely, 2^4078627057 is an apocalyptic number.

It is an amenable number.

4078627057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4078627057 is an equidigital number, since it uses as much as digits as its factorization.

4078627057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 658560, while the sum is 46.

The square root of 4078627057 is about 63864.1296582048. The cubic root of 4078627057 is about 1597.7346922986.

The spelling of 4078627057 in words is "four billion, seventy-eight million, six hundred twenty-seven thousand, fifty-seven".