613326610049 has 2 divisors, whose sum is σ = 613326610050. Its totient is φ = 613326610048.

The previous prime is 613326610031. The next prime is 613326610087. The reversal of 613326610049 is 940016623316.

613326610049 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 can be written as a sum of positive squares in only one way, i.e., 564704155024 + 48622455025 = 751468^2 + 220505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613326610049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 613326609988 and 613326610015.

It is not a weakly prime, because it can be changed into another prime (613326610649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306663305024 + 306663305025.

It is an arithmetic number, because the mean of its divisors is an integer number (306663305025).

Almost surely, 2^613326610049 is an apocalyptic number.

It is an amenable number.

613326610049 is a deficient number, since it is larger than the sum of its proper divisors (1).

613326610049 is an equidigital number, since it uses as much as digits as its factorization.

613326610049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 613326610049 in words is "six hundred thirteen billion, three hundred twenty-six million, six hundred ten thousand, forty-nine".