466665502981 has 2 divisors, whose sum is σ = 466665502982. Its totient is φ = 466665502980.

The previous prime is 466665502889. The next prime is 466665503027. The reversal of 466665502981 is 189205566664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395571813025 + 71093689956 = 628945^2 + 266634^2 .

It is a cyclic number.

It is not a de Polignac number, because 466665502981 - 2¹¹ = 466665500933 is a prime.

It is a super-2 number, since 2×466665502981² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466665502481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233332751490 + 233332751491.

It is an arithmetic number, because the mean of its divisors is an integer number (233332751491).

Almost surely, 2^466665502981 is an apocalyptic number.

It is an amenable number.

466665502981 is a deficient number, since it is larger than the sum of its proper divisors (1).

466665502981 is an equidigital number, since it uses as much as digits as its factorization.

466665502981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 466665502981 in words is "four hundred sixty-six billion, six hundred sixty-five million, five hundred two thousand, nine hundred eighty-one".