654134382757 has 2 divisors, whose sum is σ = 654134382758. Its totient is φ = 654134382756.

The previous prime is 654134382743. The next prime is 654134382761. The reversal of 654134382757 is 757283431456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 643154276961 + 10980105796 = 801969^2 + 104786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654134382757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 654134382698 and 654134382707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654134382787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327067191378 + 327067191379.

It is an arithmetic number, because the mean of its divisors is an integer number (327067191379).

Almost surely, 2^654134382757 is an apocalyptic number.

It is an amenable number.

654134382757 is a deficient number, since it is larger than the sum of its proper divisors (1).

654134382757 is an equidigital number, since it uses as much as digits as its factorization.

654134382757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 55.

The spelling of 654134382757 in words is "six hundred fifty-four billion, one hundred thirty-four million, three hundred eighty-two thousand, seven hundred fifty-seven".