454646363641 has 2 divisors, whose sum is σ = 454646363642. Its totient is φ = 454646363640.

The previous prime is 454646363551. The next prime is 454646363671. The reversal of 454646363641 is 146363646454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300062928400 + 154583435241 = 547780^2 + 393171^2 .

It is a cyclic number.

It is not a de Polignac number, because 454646363641 - 2³⁵ = 420286625273 is a prime.

It is a super-3 number, since 3×454646363641³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (454646363671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227323181820 + 227323181821.

It is an arithmetic number, because the mean of its divisors is an integer number (227323181821).

Almost surely, 2^454646363641 is an apocalyptic number.

It is an amenable number.

454646363641 is a deficient number, since it is larger than the sum of its proper divisors (1).

454646363641 is an equidigital number, since it uses as much as digits as its factorization.

454646363641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 52.

The spelling of 454646363641 in words is "four hundred fifty-four billion, six hundred forty-six million, three hundred sixty-three thousand, six hundred forty-one".