466665563633 has 2 divisors, whose sum is σ = 466665563634. Its totient is φ = 466665563632.

The previous prime is 466665563621. The next prime is 466665563677. The reversal of 466665563633 is 336365566664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380624834704 + 86040728929 = 616948^2 + 293327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466665563633 is a prime.

It is not a weakly prime, because it can be changed into another prime (466665563033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233332781816 + 233332781817.

It is an arithmetic number, because the mean of its divisors is an integer number (233332781817).

Almost surely, 2^466665563633 is an apocalyptic number.

It is an amenable number.

466665563633 is a deficient number, since it is larger than the sum of its proper divisors (1).

466665563633 is an equidigital number, since it uses as much as digits as its factorization.

466665563633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125971200, while the sum is 59.

The spelling of 466665563633 in words is "four hundred sixty-six billion, six hundred sixty-five million, five hundred sixty-three thousand, six hundred thirty-three".