617426063 has 2 divisors, whose sum is σ = 617426064. Its totient is φ = 617426062.

The previous prime is 617426057. The next prime is 617426083. The reversal of 617426063 is 360624716.

617426063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 617426063 - 2⁶ = 617425999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (617426003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308713031 + 308713032.

It is an arithmetic number, because the mean of its divisors is an integer number (308713032).

Almost surely, 2^617426063 is an apocalyptic number.

617426063 is a deficient number, since it is larger than the sum of its proper divisors (1).

617426063 is an equidigital number, since it uses as much as digits as its factorization.

617426063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 617426063 is about 24848.0595419441. The cubic root of 617426063 is about 851.5202611036.

The spelling of 617426063 in words is "six hundred seventeen million, four hundred twenty-six thousand, sixty-three".