605056651 has 2 divisors, whose sum is σ = 605056652. Its totient is φ = 605056650.

The previous prime is 605056649. The next prime is 605056679. The reversal of 605056651 is 156650506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605056651 - 2¹ = 605056649 is a prime.

Together with 605056649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (605056681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302528325 + 302528326.

It is an arithmetic number, because the mean of its divisors is an integer number (302528326).

Almost surely, 2^605056651 is an apocalyptic number.

605056651 is a deficient number, since it is larger than the sum of its proper divisors (1).

605056651 is an equidigital number, since it uses as much as digits as its factorization.

605056651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 605056651 is about 24597.8993208770. The cubic root of 605056651 is about 845.7954536998.

The spelling of 605056651 in words is "six hundred five million, fifty-six thousand, six hundred fifty-one".