613553063 has 2 divisors, whose sum is σ = 613553064. Its totient is φ = 613553062.

The previous prime is 613553011. The next prime is 613553071. The reversal of 613553063 is 360355316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613553063 - 2⁶ = 613552999 is a prime.

It is a super-2 number, since 2×613553063² = 752894722233363938, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613553093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306776531 + 306776532.

It is an arithmetic number, because the mean of its divisors is an integer number (306776532).

Almost surely, 2^613553063 is an apocalyptic number.

613553063 is a deficient number, since it is larger than the sum of its proper divisors (1).

613553063 is an equidigital number, since it uses as much as digits as its factorization.

613553063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 613553063 is about 24770.0032902703. The cubic root of 613553063 is about 849.7360486085.

The spelling of 613553063 in words is "six hundred thirteen million, five hundred fifty-three thousand, sixty-three".