611327441 has 4 divisors (see below), whose sum is σ = 611710884. Its totient is φ = 610944000.

The previous prime is 611327417. The next prime is 611327503. The reversal of 611327441 is 144723116.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 340033600 + 271293841 = 18440^2 + 16471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611327441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611327141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189320 + ... + 192521.

It is an arithmetic number, because the mean of its divisors is an integer number (152927721).

Almost surely, 2^611327441 is an apocalyptic number.

It is an amenable number.

611327441 is a deficient number, since it is larger than the sum of its proper divisors (383443).

611327441 is a wasteful number, since it uses less digits than its factorization.

611327441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383442.

The product of its digits is 4032, while the sum is 29.

The square root of 611327441 is about 24725.0367239363. The cubic root of 611327441 is about 848.7073505219.

The spelling of 611327441 in words is "six hundred eleven million, three hundred twenty-seven thousand, four hundred forty-one".