606423460261 has 4 divisors (see below), whose sum is σ = 616364828524. Its totient is φ = 596482092000.

The previous prime is 606423460243. The next prime is 606423460289. The reversal of 606423460261 is 162064324606.

606423460261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 230371200900 + 376052259361 = 479970^2 + 613231^2 .

It is a cyclic number.

It is not a de Polignac number, because 606423460261 - 2¹³ = 606423452069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606423460231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4970684040 + ... + 4970684161.

It is an arithmetic number, because the mean of its divisors is an integer number (154091207131).

Almost surely, 2^606423460261 is an apocalyptic number.

606423460261 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

606423460261 is a deficient number, since it is larger than the sum of its proper divisors (9941368263).

606423460261 is an equidigital number, since it uses as much as digits as its factorization.

606423460261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9941368262.

The product of its (nonzero) digits is 248832, while the sum is 40.

Adding to 606423460261 its reverse (162064324606), we get a palindrome (768487784867).

The spelling of 606423460261 in words is "six hundred six billion, four hundred twenty-three million, four hundred sixty thousand, two hundred sixty-one".