1745041910977 has 2 divisors, whose sum is σ = 1745041910978. Its totient is φ = 1745041910976.

The previous prime is 1745041910947. The next prime is 1745041910981. The reversal of 1745041910977 is 7790191405471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1727710451776 + 17331459201 = 1314424^2 + 131649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1745041910977 - 2¹⁹ = 1745041386689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1745041910947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872520955488 + 872520955489.

It is an arithmetic number, because the mean of its divisors is an integer number (872520955489).

Almost surely, 2^{1745041910977} is an apocalyptic number.

It is an amenable number.

1745041910977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745041910977 is an equidigital number, since it uses as much as digits as its factorization.

1745041910977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 55.

The spelling of 1745041910977 in words is "one trillion, seven hundred forty-five billion, forty-one million, nine hundred ten thousand, nine hundred seventy-seven".