1741852857457 has 2 divisors, whose sum is σ = 1741852857458. Its totient is φ = 1741852857456.

The previous prime is 1741852857403. The next prime is 1741852857463. The reversal of 1741852857457 is 7547582581471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1143753247296 + 598099610161 = 1069464^2 + 773369^2 .

It is a cyclic number.

It is not a de Polignac number, because 1741852857457 - 2¹¹ = 1741852855409 is a prime.

It is a super-2 number, since 2×1741852857457² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1741852857467) 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, 870926428728 + 870926428729.

It is an arithmetic number, because the mean of its divisors is an integer number (870926428729).

Almost surely, 2^{1741852857457} is an apocalyptic number.

It is an amenable number.

1741852857457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1741852857457 is an equidigital number, since it uses as much as digits as its factorization.

1741852857457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87808000, while the sum is 64.

The spelling of 1741852857457 in words is "one trillion, seven hundred forty-one billion, eight hundred fifty-two million, eight hundred fifty-seven thousand, four hundred fifty-seven".