1701545451457 has 2 divisors, whose sum is σ = 1701545451458. Its totient is φ = 1701545451456.

The previous prime is 1701545451449. The next prime is 1701545451499. The reversal of 1701545451457 is 7541545451071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1517353412481 + 184192038976 = 1231809^2 + 429176^2 .

It is an emirp because it is prime and its reverse (7541545451071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1701545451457 - 2³ = 1701545451449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1701545451457.

It is not a weakly prime, because it can be changed into another prime (1701545451157) 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, 850772725728 + 850772725729.

It is an arithmetic number, because the mean of its divisors is an integer number (850772725729).

Almost surely, 2^{1701545451457} is an apocalyptic number.

It is an amenable number.

1701545451457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1701545451457 is an equidigital number, since it uses as much as digits as its factorization.

1701545451457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960000, while the sum is 49.

The spelling of 1701545451457 in words is "one trillion, seven hundred one billion, five hundred forty-five million, four hundred fifty-one thousand, four hundred fifty-seven".