613224055049 has 2 divisors, whose sum is σ = 613224055050. Its totient is φ = 613224055048.

The previous prime is 613224055043. The next prime is 613224055141. The reversal of 613224055049 is 940550422316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 583993998025 + 29230057024 = 764195^2 + 170968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613224055049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 613224054997 and 613224055015.

It is not a weakly prime, because it can be changed into another prime (613224055043) 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, 306612027524 + 306612027525.

It is an arithmetic number, because the mean of its divisors is an integer number (306612027525).

Almost surely, 2^613224055049 is an apocalyptic number.

It is an amenable number.

613224055049 is a deficient number, since it is larger than the sum of its proper divisors (1).

613224055049 is an equidigital number, since it uses as much as digits as its factorization.

613224055049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 613224055049 in words is "six hundred thirteen billion, two hundred twenty-four million, fifty-five thousand, forty-nine".