4054642464497 has 2 divisors, whose sum is σ = 4054642464498. Its totient is φ = 4054642464496.

The previous prime is 4054642464491. The next prime is 4054642464533. The reversal of 4054642464497 is 7944642464504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2310615845041 + 1744026619456 = 1520071^2 + 1320616^2 .

It is a cyclic number.

It is not a de Polignac number, because 4054642464497 - 2¹⁴ = 4054642448113 is a prime.

It is not a weakly prime, because it can be changed into another prime (4054642464491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027321232248 + 2027321232249.

It is an arithmetic number, because the mean of its divisors is an integer number (2027321232249).

Almost surely, 2^{4054642464497} is an apocalyptic number.

It is an amenable number.

4054642464497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054642464497 is an equidigital number, since it uses as much as digits as its factorization.

4054642464497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92897280, while the sum is 59.

The spelling of 4054642464497 in words is "four trillion, fifty-four billion, six hundred forty-two million, four hundred sixty-four thousand, four hundred ninety-seven".