10245782740777 has 2 divisors, whose sum is σ = 10245782740778. Its totient is φ = 10245782740776.

The previous prime is 10245782740673. The next prime is 10245782740789. The reversal of 10245782740777 is 77704728754201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10243865964816 + 1916775961 = 3200604^2 + 43781^2 .

It is a cyclic number.

It is not a de Polignac number, because 10245782740777 - 2³⁵ = 10211423002409 is a prime.

It is not a weakly prime, because it can be changed into another prime (10245782740177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122891370388 + 5122891370389.

It is an arithmetic number, because the mean of its divisors is an integer number (5122891370389).

Almost surely, 2^{10245782740777} is an apocalyptic number.

It is an amenable number.

10245782740777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10245782740777 is an equidigital number, since it uses as much as digits as its factorization.

10245782740777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43025920, while the sum is 61.

The spelling of 10245782740777 in words is "ten trillion, two hundred forty-five billion, seven hundred eighty-two million, seven hundred forty thousand, seven hundred seventy-seven".