654424597 has 2 divisors, whose sum is σ = 654424598. Its totient is φ = 654424596.

The previous prime is 654424591. The next prime is 654424699. The reversal of 654424597 is 795424456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 634586481 + 19838116 = 25191^2 + 4454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654424597 is a prime.

It is a super-2 number, since 2×654424597² = 856543106317224818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654424591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327212298 + 327212299.

It is an arithmetic number, because the mean of its divisors is an integer number (327212299).

Almost surely, 2^654424597 is an apocalyptic number.

It is an amenable number.

654424597 is a deficient number, since it is larger than the sum of its proper divisors (1).

654424597 is an equidigital number, since it uses as much as digits as its factorization.

654424597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 46.

The square root of 654424597 is about 25581.7238863998. The cubic root of 654424597 is about 868.2001797327.

The spelling of 654424597 in words is "six hundred fifty-four million, four hundred twenty-four thousand, five hundred ninety-seven".