467856661 has 2 divisors, whose sum is σ = 467856662. Its totient is φ = 467856660.

The previous prime is 467856629. The next prime is 467856673. The reversal of 467856661 is 166658764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456634161 + 11222500 = 21369^2 + 3350^2 .

It is a cyclic number.

It is not a de Polignac number, because 467856661 - 2⁵ = 467856629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (467856161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233928330 + 233928331.

It is an arithmetic number, because the mean of its divisors is an integer number (233928331).

Almost surely, 2^467856661 is an apocalyptic number.

It is an amenable number.

467856661 is a deficient number, since it is larger than the sum of its proper divisors (1).

467856661 is an equidigital number, since it uses as much as digits as its factorization.

467856661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 49.

The square root of 467856661 is about 21629.9944752651. The cubic root of 467856661 is about 776.3143349826.

The spelling of 467856661 in words is "four hundred sixty-seven million, eight hundred fifty-six thousand, six hundred sixty-one".