466685729 has 2 divisors, whose sum is σ = 466685730. Its totient is φ = 466685728.

The previous prime is 466685647. The next prime is 466685761. The reversal of 466685729 is 927586664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309760000 + 156925729 = 17600^2 + 12527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466685729 is a prime.

It is a super-2 number, since 2×466685729² = 435591139304522882, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (466685029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233342864 + 233342865.

It is an arithmetic number, because the mean of its divisors is an integer number (233342865).

Almost surely, 2^466685729 is an apocalyptic number.

It is an amenable number.

466685729 is a deficient number, since it is larger than the sum of its proper divisors (1).

466685729 is an equidigital number, since it uses as much as digits as its factorization.

466685729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 53.

The square root of 466685729 is about 21602.9101974711. The cubic root of 466685729 is about 775.6661516293. Note that the first 3 decimals are identical.

The spelling of 466685729 in words is "four hundred sixty-six million, six hundred eighty-five thousand, seven hundred twenty-nine".