361012243 has 2 divisors, whose sum is σ = 361012244. Its totient is φ = 361012242.

The previous prime is 361012181. The next prime is 361012273. The reversal of 361012243 is 342210163.

It is a strong prime.

It is an emirp because it is prime and its reverse (342210163) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361012243 is a prime.

It is not a weakly prime, because it can be changed into another prime (361012273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180506121 + 180506122.

It is an arithmetic number, because the mean of its divisors is an integer number (180506122).

Almost surely, 2^361012243 is an apocalyptic number.

361012243 is a deficient number, since it is larger than the sum of its proper divisors (1).

361012243 is an equidigital number, since it uses as much as digits as its factorization.

361012243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 361012243 is about 19000.3221814789. The cubic root of 361012243 is about 712.0447851674.

The spelling of 361012243 in words is "three hundred sixty-one million, twelve thousand, two hundred forty-three".