1361573151583 has 2 divisors, whose sum is σ = 1361573151584. Its totient is φ = 1361573151582.

The previous prime is 1361573151569. The next prime is 1361573151623. The reversal of 1361573151583 is 3851513751631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1361573151583 - 2⁵ = 1361573151551 is a prime.

It is a super-2 number, since 2×1361573151583² (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 (1361573151383) 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, 680786575791 + 680786575792.

It is an arithmetic number, because the mean of its divisors is an integer number (680786575792).

Almost surely, 2^{1361573151583} is an apocalyptic number.

1361573151583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361573151583 is an equidigital number, since it uses as much as digits as its factorization.

1361573151583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134000, while the sum is 49.

The spelling of 1361573151583 in words is "one trillion, three hundred sixty-one billion, five hundred seventy-three million, one hundred fifty-one thousand, five hundred eighty-three".