360661256243 has 2 divisors, whose sum is σ = 360661256244. Its totient is φ = 360661256242.

The previous prime is 360661256231. The next prime is 360661256273. The reversal of 360661256243 is 342652166063.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 360661256243 - 2³² = 356366288947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 360661256194 and 360661256203.

It is not a weakly prime, because it can be changed into another prime (360661256273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180330628121 + 180330628122.

It is an arithmetic number, because the mean of its divisors is an integer number (180330628122).

Almost surely, 2^360661256243 is an apocalyptic number.

360661256243 is a deficient number, since it is larger than the sum of its proper divisors (1).

360661256243 is an equidigital number, since it uses as much as digits as its factorization.

360661256243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 360661256243 in words is "three hundred sixty billion, six hundred sixty-one million, two hundred fifty-six thousand, two hundred forty-three".