611425210471 has 2 divisors, whose sum is σ = 611425210472. Its totient is φ = 611425210470.

The previous prime is 611425210441. The next prime is 611425210519. The reversal of 611425210471 is 174012524116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 611425210471 - 2²¹ = 611423113319 is a prime.

It is a super-3 number, since 3×611425210471³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611425210441) 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, 305712605235 + 305712605236.

It is an arithmetic number, because the mean of its divisors is an integer number (305712605236).

Almost surely, 2^611425210471 is an apocalyptic number.

611425210471 is a deficient number, since it is larger than the sum of its proper divisors (1).

611425210471 is an equidigital number, since it uses as much as digits as its factorization.

611425210471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

Adding to 611425210471 its reverse (174012524116), we get a palindrome (785437734587).

The spelling of 611425210471 in words is "six hundred eleven billion, four hundred twenty-five million, two hundred ten thousand, four hundred seventy-one".