4656444446497 has 2 divisors, whose sum is σ = 4656444446498. Its totient is φ = 4656444446496.

The previous prime is 4656444446483. The next prime is 4656444446527. The reversal of 4656444446497 is 7946444446564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4388254073856 + 268190372641 = 2094816^2 + 517871^2 .

It is a cyclic number.

It is not a de Polignac number, because 4656444446497 - 2¹⁹ = 4656443922209 is a prime.

It is not a weakly prime, because it can be changed into another prime (4656444416497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2328222223248 + 2328222223249.

It is an arithmetic number, because the mean of its divisors is an integer number (2328222223249).

Almost surely, 2^{4656444446497} is an apocalyptic number.

It is an amenable number.

4656444446497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4656444446497 is an equidigital number, since it uses as much as digits as its factorization.

4656444446497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1114767360, while the sum is 67.

Adding to 4656444446497 its sum of digits (67), we get a palindrome (4656444446564).

The spelling of 4656444446497 in words is "four trillion, six hundred fifty-six billion, four hundred forty-four million, four hundred forty-six thousand, four hundred ninety-seven".