1084504337557 has 2 divisors, whose sum is σ = 1084504337558. Its totient is φ = 1084504337556.

The previous prime is 1084504337537. The next prime is 1084504337573. The reversal of 1084504337557 is 7557334054801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723938915716 + 360565421841 = 850846^2 + 600471^2 .

It is an emirp because it is prime and its reverse (7557334054801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1084504337557 is a prime.

It is a super-2 number, since 2×1084504337557² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1084504337507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542252168778 + 542252168779.

It is an arithmetic number, because the mean of its divisors is an integer number (542252168779).

Almost surely, 2^{1084504337557} is an apocalyptic number.

It is an amenable number.

1084504337557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084504337557 is an equidigital number, since it uses as much as digits as its factorization.

1084504337557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 1084504337557 in words is "one trillion, eighty-four billion, five hundred four million, three hundred thirty-seven thousand, five hundred fifty-seven".