660460327 has 2 divisors, whose sum is σ = 660460328. Its totient is φ = 660460326.

The previous prime is 660460313. The next prime is 660460343. The reversal of 660460327 is 723064066.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-660460327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 660460292 and 660460301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (660460357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330230163 + 330230164.

It is an arithmetic number, because the mean of its divisors is an integer number (330230164).

Almost surely, 2^660460327 is an apocalyptic number.

660460327 is a deficient number, since it is larger than the sum of its proper divisors (1).

660460327 is an equidigital number, since it uses as much as digits as its factorization.

660460327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 660460327 is about 25699.4226977962. The cubic root of 660460327 is about 870.8611401258.

The spelling of 660460327 in words is "six hundred sixty million, four hundred sixty thousand, three hundred twenty-seven".