654546379 has 2 divisors, whose sum is σ = 654546380. Its totient is φ = 654546378.

The previous prime is 654546377. The next prime is 654546419. The reversal of 654546379 is 973645456.

It is a happy number.

654546379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 654546379 - 2¹ = 654546377 is a prime.

Together with 654546377, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (654546377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327273189 + 327273190.

It is an arithmetic number, because the mean of its divisors is an integer number (327273190).

Almost surely, 2^654546379 is an apocalyptic number.

654546379 is a deficient number, since it is larger than the sum of its proper divisors (1).

654546379 is an equidigital number, since it uses as much as digits as its factorization.

654546379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 49.

The square root of 654546379 is about 25584.1040296509. The cubic root of 654546379 is about 868.2540309056.

The spelling of 654546379 in words is "six hundred fifty-four million, five hundred forty-six thousand, three hundred seventy-nine".