611413440457 has 2 divisors, whose sum is σ = 611413440458. Its totient is φ = 611413440456.

The previous prime is 611413440439. The next prime is 611413440557. The reversal of 611413440457 is 754044314116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 589103835961 + 22309604496 = 767531^2 + 149364^2 .

It is a cyclic number.

It is not a de Polignac number, because 611413440457 - 2³¹ = 609265956809 is a prime.

It is not a weakly prime, because it can be changed into another prime (611413440437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305706720228 + 305706720229.

It is an arithmetic number, because the mean of its divisors is an integer number (305706720229).

Almost surely, 2^611413440457 is an apocalyptic number.

It is an amenable number.

611413440457 is a deficient number, since it is larger than the sum of its proper divisors (1).

611413440457 is an equidigital number, since it uses as much as digits as its factorization.

611413440457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 611413440457 in words is "six hundred eleven billion, four hundred thirteen million, four hundred forty thousand, four hundred fifty-seven".