654114541 has 2 divisors, whose sum is σ = 654114542. Its totient is φ = 654114540.

The previous prime is 654114497. The next prime is 654114547. The reversal of 654114541 is 145411456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546577641 + 107536900 = 23379^2 + 10370^2 .

It is a cyclic number.

It is not a de Polignac number, because 654114541 - 2⁹ = 654114029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654114547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327057270 + 327057271.

It is an arithmetic number, because the mean of its divisors is an integer number (327057271).

Almost surely, 2^654114541 is an apocalyptic number.

It is an amenable number.

654114541 is a deficient number, since it is larger than the sum of its proper divisors (1).

654114541 is an equidigital number, since it uses as much as digits as its factorization.

654114541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

The square root of 654114541 is about 25575.6630608084. The cubic root of 654114541 is about 868.0630449122.

Adding to 654114541 its reverse (145411456), we get a palindrome (799525997).

The spelling of 654114541 in words is "six hundred fifty-four million, one hundred fourteen thousand, five hundred forty-one".