613064743 has 2 divisors, whose sum is σ = 613064744. Its totient is φ = 613064742.

The previous prime is 613064713. The next prime is 613064779. The reversal of 613064743 is 347460316.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613064743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 613064699 and 613064708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613064713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306532371 + 306532372.

It is an arithmetic number, because the mean of its divisors is an integer number (306532372).

Almost surely, 2^613064743 is an apocalyptic number.

613064743 is a deficient number, since it is larger than the sum of its proper divisors (1).

613064743 is an equidigital number, since it uses as much as digits as its factorization.

613064743 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 34.

The square root of 613064743 is about 24760.1442443294. The cubic root of 613064743 is about 849.5105569796.

It can be divided in two parts, 61306 and 4743, that added together give a square (66049 = 257²).

The spelling of 613064743 in words is "six hundred thirteen million, sixty-four thousand, seven hundred forty-three".