605880313 has 2 divisors, whose sum is σ = 605880314. Its totient is φ = 605880312.

The previous prime is 605880307. The next prime is 605880347. The reversal of 605880313 is 313088506.

It is a happy number.

It is an a-pointer prime, because the next prime (605880347) can be obtained adding 605880313 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 585059344 + 20820969 = 24188^2 + 4563^2 .

It is a cyclic number.

It is not a de Polignac number, because 605880313 - 2⁹ = 605879801 is a prime.

It is not a weakly prime, because it can be changed into another prime (605880413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302940156 + 302940157.

It is an arithmetic number, because the mean of its divisors is an integer number (302940157).

Almost surely, 2^605880313 is an apocalyptic number.

It is an amenable number.

605880313 is a deficient number, since it is larger than the sum of its proper divisors (1).

605880313 is an equidigital number, since it uses as much as digits as its factorization.

605880313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 605880313 is about 24614.6361541259. The cubic root of 605880313 is about 846.1790727086.

The spelling of 605880313 in words is "six hundred five million, eight hundred eighty thousand, three hundred thirteen".