6040644791 has 2 divisors, whose sum is σ = 6040644792. Its totient is φ = 6040644790.

The previous prime is 6040644769. The next prime is 6040644803. The reversal of 6040644791 is 1974460406.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6040644791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6040644751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3020322395 + 3020322396.

It is an arithmetic number, because the mean of its divisors is an integer number (3020322396).

Almost surely, 2^6040644791 is an apocalyptic number.

6040644791 is a deficient number, since it is larger than the sum of its proper divisors (1).

6040644791 is an equidigital number, since it uses as much as digits as its factorization.

6040644791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 6040644791 is about 77721.5851034962. The cubic root of 6040644791 is about 1821.2145006284.

The spelling of 6040644791 in words is "six billion, forty million, six hundred forty-four thousand, seven hundred ninety-one".