605855324537 has 2 divisors, whose sum is σ = 605855324538. Its totient is φ = 605855324536.

The previous prime is 605855324521. The next prime is 605855324597. The reversal of 605855324537 is 735423558506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565340075881 + 40515248656 = 751891^2 + 201284^2 .

It is a cyclic number.

It is not a de Polignac number, because 605855324537 - 2⁴ = 605855324521 is a prime.

It is not a weakly prime, because it can be changed into another prime (605855324597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302927662268 + 302927662269.

It is an arithmetic number, because the mean of its divisors is an integer number (302927662269).

Almost surely, 2^605855324537 is an apocalyptic number.

It is an amenable number.

605855324537 is a deficient number, since it is larger than the sum of its proper divisors (1).

605855324537 is an equidigital number, since it uses as much as digits as its factorization.

605855324537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120000, while the sum is 53.

The spelling of 605855324537 in words is "six hundred five billion, eight hundred fifty-five million, three hundred twenty-four thousand, five hundred thirty-seven".