610054889491 has 2 divisors, whose sum is σ = 610054889492. Its totient is φ = 610054889490.

The previous prime is 610054889429. The next prime is 610054889497. The reversal of 610054889491 is 194988450016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 610054889491 - 2⁹ = 610054888979 is a prime.

It is not a weakly prime, because it can be changed into another prime (610054889497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305027444745 + 305027444746.

It is an arithmetic number, because the mean of its divisors is an integer number (305027444746).

Almost surely, 2^610054889491 is an apocalyptic number.

610054889491 is a deficient number, since it is larger than the sum of its proper divisors (1).

610054889491 is an equidigital number, since it uses as much as digits as its factorization.

610054889491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 610054889491 in words is "six hundred ten billion, fifty-four million, eight hundred eighty-nine thousand, four hundred ninety-one".