6311054609 has 2 divisors, whose sum is σ = 6311054610. Its totient is φ = 6311054608.

The previous prime is 6311054569. The next prime is 6311054623. The reversal of 6311054609 is 9064501136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5964163984 + 346890625 = 77228^2 + 18625^2 .

It is a cyclic number.

It is not a de Polignac number, because 6311054609 - 2³² = 2016087313 is a prime.

It is not a weakly prime, because it can be changed into another prime (6311054689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155527304 + 3155527305.

It is an arithmetic number, because the mean of its divisors is an integer number (3155527305).

Almost surely, 2^6311054609 is an apocalyptic number.

It is an amenable number.

6311054609 is a deficient number, since it is larger than the sum of its proper divisors (1).

6311054609 is an equidigital number, since it uses as much as digits as its factorization.

6311054609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 6311054609 is about 79442.1463015697. The cubic root of 6311054609 is about 1847.9943795587.

The spelling of 6311054609 in words is "six billion, three hundred eleven million, fifty-four thousand, six hundred nine".