2056604383237 has 2 divisors, whose sum is σ = 2056604383238. Its totient is φ = 2056604383236.

The previous prime is 2056604383219. The next prime is 2056604383247. The reversal of 2056604383237 is 7323834066502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1831274736516 + 225329646721 = 1353246^2 + 474689^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056604383237 - 2¹¹ = 2056604381189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056604383247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028302191618 + 1028302191619.

It is an arithmetic number, because the mean of its divisors is an integer number (1028302191619).

Almost surely, 2^{2056604383237} is an apocalyptic number.

It is an amenable number.

2056604383237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056604383237 is an equidigital number, since it uses as much as digits as its factorization.

2056604383237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 2056604383237 in words is "two trillion, fifty-six billion, six hundred four million, three hundred eighty-three thousand, two hundred thirty-seven".