2059256908769 has 2 divisors, whose sum is σ = 2059256908770. Its totient is φ = 2059256908768.

The previous prime is 2059256908759. The next prime is 2059256908861. The reversal of 2059256908769 is 9678096529502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2048084418769 + 11172490000 = 1431113^2 + 105700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2059256908769 - 2¹² = 2059256904673 is a prime.

It is a super-2 number, since 2×2059256908769² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2059256908699 and 2059256908708.

It is not a weakly prime, because it can be changed into another prime (2059256908739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029628454384 + 1029628454385.

It is an arithmetic number, because the mean of its divisors is an integer number (1029628454385).

Almost surely, 2^{2059256908769} is an apocalyptic number.

It is an amenable number.

2059256908769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2059256908769 is an equidigital number, since it uses as much as digits as its factorization.

2059256908769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 146966400, while the sum is 68.

The spelling of 2059256908769 in words is "two trillion, fifty-nine billion, two hundred fifty-six million, nine hundred eight thousand, seven hundred sixty-nine".