467443981 has 2 divisors, whose sum is σ = 467443982. Its totient is φ = 467443980.

The previous prime is 467443957. The next prime is 467444063. The reversal of 467443981 is 189344764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300155625 + 167288356 = 17325^2 + 12934^2 .

It is a cyclic number.

It is not a de Polignac number, because 467443981 - 2⁷ = 467443853 is a prime.

It is a super-2 number, since 2×467443981² = 437007750746256722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (467443181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233721990 + 233721991.

It is an arithmetic number, because the mean of its divisors is an integer number (233721991).

Almost surely, 2^467443981 is an apocalyptic number.

It is an amenable number.

467443981 is a deficient number, since it is larger than the sum of its proper divisors (1).

467443981 is an equidigital number, since it uses as much as digits as its factorization.

467443981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 46.

The square root of 467443981 is about 21620.4528398459. The cubic root of 467443981 is about 776.0860145957.

The spelling of 467443981 in words is "four hundred sixty-seven million, four hundred forty-three thousand, nine hundred eighty-one".