3561136424243 has 2 divisors, whose sum is σ = 3561136424244. Its totient is φ = 3561136424242.

The previous prime is 3561136424201. The next prime is 3561136424249. The reversal of 3561136424243 is 3424246311653.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3561136424243 - 2¹⁶ = 3561136358707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3561136424194 and 3561136424203.

It is not a weakly prime, because it can be changed into another prime (3561136424249) 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, 1780568212121 + 1780568212122.

It is an arithmetic number, because the mean of its divisors is an integer number (1780568212122).

Almost surely, 2^{3561136424243} is an apocalyptic number.

3561136424243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3561136424243 is an equidigital number, since it uses as much as digits as its factorization.

3561136424243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 44.

The spelling of 3561136424243 in words is "three trillion, five hundred sixty-one billion, one hundred thirty-six million, four hundred twenty-four thousand, two hundred forty-three".