3807366428857 has 2 divisors, whose sum is σ = 3807366428858. Its totient is φ = 3807366428856.

The previous prime is 3807366428821. The next prime is 3807366428881. The reversal of 3807366428857 is 7588246637083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3631326604816 + 176039824041 = 1905604^2 + 419571^2 .

It is a cyclic number.

It is not a de Polignac number, because 3807366428857 - 2¹⁹ = 3807365904569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3807366428792 and 3807366428801.

It is not a weakly prime, because it can be changed into another prime (3807366428897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903683214428 + 1903683214429.

It is an arithmetic number, because the mean of its divisors is an integer number (1903683214429).

Almost surely, 2^{3807366428857} is an apocalyptic number.

It is an amenable number.

3807366428857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3807366428857 is an equidigital number, since it uses as much as digits as its factorization.

3807366428857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 325140480, while the sum is 67.

The spelling of 3807366428857 in words is "three trillion, eight hundred seven billion, three hundred sixty-six million, four hundred twenty-eight thousand, eight hundred fifty-seven".