654462647 has 2 divisors, whose sum is σ = 654462648. Its totient is φ = 654462646.

The previous prime is 654462569. The next prime is 654462701. The reversal of 654462647 is 746264456.

654462647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654462647 - 2¹⁶ = 654397111 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 654462598 and 654462607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654462947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327231323 + 327231324.

It is an arithmetic number, because the mean of its divisors is an integer number (327231324).

Almost surely, 2^654462647 is an apocalyptic number.

654462647 is a deficient number, since it is larger than the sum of its proper divisors (1).

654462647 is an equidigital number, since it uses as much as digits as its factorization.

654462647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 44.

The square root of 654462647 is about 25582.4675705844. The cubic root of 654462647 is about 868.2170059017.

The spelling of 654462647 in words is "six hundred fifty-four million, four hundred sixty-two thousand, six hundred forty-seven".