654153323 has 2 divisors, whose sum is σ = 654153324. Its totient is φ = 654153322.

The previous prime is 654153301. The next prime is 654153343. The reversal of 654153323 is 323351456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654153323 - 2¹² = 654149227 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 654153323.

It is not a weakly prime, because it can be changed into another prime (654153343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327076661 + 327076662.

It is an arithmetic number, because the mean of its divisors is an integer number (327076662).

Almost surely, 2^654153323 is an apocalyptic number.

654153323 is a deficient number, since it is larger than the sum of its proper divisors (1).

654153323 is an equidigital number, since it uses as much as digits as its factorization.

654153323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 32.

The square root of 654153323 is about 25576.4212312825. The cubic root of 654153323 is about 868.0802001929.

The spelling of 654153323 in words is "six hundred fifty-four million, one hundred fifty-three thousand, three hundred twenty-three".