613008671777 has 2 divisors, whose sum is σ = 613008671778. Its totient is φ = 613008671776.

The previous prime is 613008671747. The next prime is 613008671843. The reversal of 613008671777 is 777176800316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 570109563136 + 42899108641 = 755056^2 + 207121^2 .

It is a cyclic number.

It is not a de Polignac number, because 613008671777 - 2⁶ = 613008671713 is a prime.

It is not a weakly prime, because it can be changed into another prime (613008671747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306504335888 + 306504335889.

It is an arithmetic number, because the mean of its divisors is an integer number (306504335889).

Almost surely, 2^613008671777 is an apocalyptic number.

It is an amenable number.

613008671777 is a deficient number, since it is larger than the sum of its proper divisors (1).

613008671777 is an equidigital number, since it uses as much as digits as its factorization.

613008671777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2074464, while the sum is 53.

The spelling of 613008671777 in words is "six hundred thirteen billion, eight million, six hundred seventy-one thousand, seven hundred seventy-seven".