42573059092777 has 2 divisors, whose sum is σ = 42573059092778. Its totient is φ = 42573059092776.

The previous prime is 42573059092771. The next prime is 42573059092793. The reversal of 42573059092777 is 77729095037524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41115077706816 + 1457981385961 = 6412104^2 + 1207469^2 .

It is a cyclic number.

It is not a de Polignac number, because 42573059092777 - 2¹¹ = 42573059090729 is a prime.

It is not a weakly prime, because it can be changed into another prime (42573059092771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21286529546388 + 21286529546389.

It is an arithmetic number, because the mean of its divisors is an integer number (21286529546389).

Almost surely, 2^{42573059092777} is an apocalyptic number.

It is an amenable number.

42573059092777 is a deficient number, since it is larger than the sum of its proper divisors (1).

42573059092777 is an equidigital number, since it uses as much as digits as its factorization.

42573059092777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233377200, while the sum is 67.

The spelling of 42573059092777 in words is "forty-two trillion, five hundred seventy-three billion, fifty-nine million, ninety-two thousand, seven hundred seventy-seven".