611500608473 has 2 divisors, whose sum is σ = 611500608474. Its totient is φ = 611500608472.

The previous prime is 611500608457. The next prime is 611500608503. The reversal of 611500608473 is 374806005116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 479373447424 + 132127161049 = 692368^2 + 363493^2 .

It is a cyclic number.

It is not a de Polignac number, because 611500608473 - 2⁴ = 611500608457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 611500608473.

It is not a weakly prime, because it can be changed into another prime (611500602473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305750304236 + 305750304237.

It is an arithmetic number, because the mean of its divisors is an integer number (305750304237).

Almost surely, 2^611500608473 is an apocalyptic number.

It is an amenable number.

611500608473 is a deficient number, since it is larger than the sum of its proper divisors (1).

611500608473 is an equidigital number, since it uses as much as digits as its factorization.

611500608473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 611500608473 in words is "six hundred eleven billion, five hundred million, six hundred eight thousand, four hundred seventy-three".