513472985611 has 2 divisors, whose sum is σ = 513472985612. Its totient is φ = 513472985610.

The previous prime is 513472985569. The next prime is 513472985651. The reversal of 513472985611 is 116589274315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513472985611 - 2¹⁵ = 513472952843 is a prime.

It is not a weakly prime, because it can be changed into another prime (513472985651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256736492805 + 256736492806.

It is an arithmetic number, because the mean of its divisors is an integer number (256736492806).

Almost surely, 2^513472985611 is an apocalyptic number.

513472985611 is a deficient number, since it is larger than the sum of its proper divisors (1).

513472985611 is an equidigital number, since it uses as much as digits as its factorization.

513472985611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 52.

The spelling of 513472985611 in words is "five hundred thirteen billion, four hundred seventy-two million, nine hundred eighty-five thousand, six hundred eleven".