654614423 has 2 divisors, whose sum is σ = 654614424. Its totient is φ = 654614422.

The previous prime is 654614417. The next prime is 654614453. The reversal of 654614423 is 324416456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 654614423 - 2²⁸ = 386178967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654614453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327307211 + 327307212.

It is an arithmetic number, because the mean of its divisors is an integer number (327307212).

Almost surely, 2^654614423 is an apocalyptic number.

654614423 is a deficient number, since it is larger than the sum of its proper divisors (1).

654614423 is an equidigital number, since it uses as much as digits as its factorization.

654614423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

The square root of 654614423 is about 25585.4338051947. The cubic root of 654614423 is about 868.2841165914.

The spelling of 654614423 in words is "six hundred fifty-four million, six hundred fourteen thousand, four hundred twenty-three".