654771323 has 2 divisors, whose sum is σ = 654771324. Its totient is φ = 654771322.

The previous prime is 654771317. The next prime is 654771329. The reversal of 654771323 is 323177456.

It is a balanced prime because it is at equal distance from previous prime (654771317) and next prime (654771329).

It is a cyclic number.

It is not a de Polignac number, because 654771323 - 2⁶ = 654771259 is a prime.

It is not a weakly prime, because it can be changed into another prime (654771329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327385661 + 327385662.

It is an arithmetic number, because the mean of its divisors is an integer number (327385662).

Almost surely, 2^654771323 is an apocalyptic number.

654771323 is a deficient number, since it is larger than the sum of its proper divisors (1).

654771323 is an equidigital number, since it uses as much as digits as its factorization.

654771323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 38.

The square root of 654771323 is about 25588.4998192547. The cubic root of 654771323 is about 868.3534820531.

The spelling of 654771323 in words is "six hundred fifty-four million, seven hundred seventy-one thousand, three hundred twenty-three".