466982981 has 2 divisors, whose sum is σ = 466982982. Its totient is φ = 466982980.

The previous prime is 466982959. The next prime is 466983017. The reversal of 466982981 is 189289664.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465092356 + 1890625 = 21566^2 + 1375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466982981 is a prime.

It is a super-2 number, since 2×466982981² = 436146209087292722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466982921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233491490 + 233491491.

It is an arithmetic number, because the mean of its divisors is an integer number (233491491).

Almost surely, 2^466982981 is an apocalyptic number.

It is an amenable number.

466982981 is a deficient number, since it is larger than the sum of its proper divisors (1).

466982981 is an equidigital number, since it uses as much as digits as its factorization.

466982981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 53.

The square root of 466982981 is about 21609.7890086877. The cubic root of 466982981 is about 775.8308016032.

The spelling of 466982981 in words is "four hundred sixty-six million, nine hundred eighty-two thousand, nine hundred eighty-one".