611060243 has 2 divisors, whose sum is σ = 611060244. Its totient is φ = 611060242.

The previous prime is 611060239. The next prime is 611060279. The reversal of 611060243 is 342060116.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 611060243 - 2² = 611060239 is a prime.

It is not a weakly prime, because it can be changed into another prime (611069243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305530121 + 305530122.

It is an arithmetic number, because the mean of its divisors is an integer number (305530122).

Almost surely, 2^611060243 is an apocalyptic number.

611060243 is a deficient number, since it is larger than the sum of its proper divisors (1).

611060243 is an equidigital number, since it uses as much as digits as its factorization.

611060243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 611060243 is about 24719.6327440357. The cubic root of 611060243 is about 848.5836819614.

The spelling of 611060243 in words is "six hundred eleven million, sixty thousand, two hundred forty-three".