466971421 has 6 divisors (see below), whose sum is σ = 543211710. Its totient is φ = 400261176.

The previous prime is 466971397. The next prime is 466971451. The reversal of 466971421 is 124179664.

It can be written as a sum of positive squares in only one way, i.e., 455822500 + 11148921 = 21350^2 + 3339^2 .

It is not a de Polignac number, because 466971421 - 2⁵ = 466971389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466971451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4764966 + ... + 4765063.

It is an arithmetic number, because the mean of its divisors is an integer number (90535285).

Almost surely, 2^466971421 is an apocalyptic number.

It is an amenable number.

466971421 is a deficient number, since it is larger than the sum of its proper divisors (76240289).

466971421 is an equidigital number, since it uses as much as digits as its factorization.

466971421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9530043 (or 9530036 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 466971421 is about 21609.5215356565. The cubic root of 466971421 is about 775.8243997439.

The spelling of 466971421 in words is "four hundred sixty-six million, nine hundred seventy-one thousand, four hundred twenty-one".