655726327 has 2 divisors, whose sum is σ = 655726328. Its totient is φ = 655726326.

The previous prime is 655726319. The next prime is 655726349. The reversal of 655726327 is 723627556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 655726327 - 2³ = 655726319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655726927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327863163 + 327863164.

It is an arithmetic number, because the mean of its divisors is an integer number (327863164).

Almost surely, 2^655726327 is an apocalyptic number.

655726327 is a deficient number, since it is larger than the sum of its proper divisors (1).

655726327 is an equidigital number, since it uses as much as digits as its factorization.

655726327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 43.

The square root of 655726327 is about 25607.1538246639. The cubic root of 655726327 is about 868.7754503387.

The spelling of 655726327 in words is "six hundred fifty-five million, seven hundred twenty-six thousand, three hundred twenty-seven".