466861546721 has 2 divisors, whose sum is σ = 466861546722. Its totient is φ = 466861546720.

The previous prime is 466861546687. The next prime is 466861546733. The reversal of 466861546721 is 127645168664.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455441418496 + 11420128225 = 674864^2 + 106865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466861546721 is a prime.

It is not a weakly prime, because it can be changed into another prime (466861546741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233430773360 + 233430773361.

It is an arithmetic number, because the mean of its divisors is an integer number (233430773361).

Almost surely, 2^466861546721 is an apocalyptic number.

It is an amenable number.

466861546721 is a deficient number, since it is larger than the sum of its proper divisors (1).

466861546721 is an equidigital number, since it uses as much as digits as its factorization.

466861546721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 56.

The spelling of 466861546721 in words is "four hundred sixty-six billion, eight hundred sixty-one million, five hundred forty-six thousand, seven hundred twenty-one".