585478340311 has 2 divisors, whose sum is σ = 585478340312. Its totient is φ = 585478340310.

The previous prime is 585478340267. The next prime is 585478340339. The reversal of 585478340311 is 113043874585.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 585478340311 - 2³¹ = 583330856663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (585478340371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292739170155 + 292739170156.

It is an arithmetic number, because the mean of its divisors is an integer number (292739170156).

Almost surely, 2^585478340311 is an apocalyptic number.

585478340311 is a deficient number, since it is larger than the sum of its proper divisors (1).

585478340311 is an equidigital number, since it uses as much as digits as its factorization.

585478340311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 585478340311 in words is "five hundred eighty-five billion, four hundred seventy-eight million, three hundred forty thousand, three hundred eleven".