654157060751329 has 2 divisors, whose sum is σ = 654157060751330. Its totient is φ = 654157060751328.

The previous prime is 654157060751317. The next prime is 654157060751501. The reversal of 654157060751329 is 923157060751456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 609496603360225 + 44660457391104 = 24687985^2 + 6682848^2 .

It is a cyclic number.

It is not a de Polignac number, because 654157060751329 - 2⁵ = 654157060751297 is a prime.

It is not a weakly prime, because it can be changed into another prime (654157060757329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327078530375664 + 327078530375665.

It is an arithmetic number, because the mean of its divisors is an integer number (327078530375665).

Almost surely, 2^{654157060751329} is an apocalyptic number.

It is an amenable number.

654157060751329 is a deficient number, since it is larger than the sum of its proper divisors (1).

654157060751329 is an equidigital number, since it uses as much as digits as its factorization.

654157060751329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628000, while the sum is 61.

The spelling of 654157060751329 in words is "six hundred fifty-four trillion, one hundred fifty-seven billion, sixty million, seven hundred fifty-one thousand, three hundred twenty-nine".