654403442327 has 2 divisors, whose sum is σ = 654403442328. Its totient is φ = 654403442326.

The previous prime is 654403442267. The next prime is 654403442339. The reversal of 654403442327 is 723244304456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654403442327 - 2⁸ = 654403442071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654403042327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327201721163 + 327201721164.

It is an arithmetic number, because the mean of its divisors is an integer number (327201721164).

Almost surely, 2^654403442327 is an apocalyptic number.

654403442327 is a deficient number, since it is larger than the sum of its proper divisors (1).

654403442327 is an equidigital number, since it uses as much as digits as its factorization.

654403442327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 44.

The spelling of 654403442327 in words is "six hundred fifty-four billion, four hundred three million, four hundred forty-two thousand, three hundred twenty-seven".