466521631 has 2 divisors, whose sum is σ = 466521632. Its totient is φ = 466521630.

The previous prime is 466521613. The next prime is 466521659. The reversal of 466521631 is 136125664.

Together with previous prime (466521613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 466521631 - 2¹¹ = 466519583 is a prime.

It is a super-2 number, since 2×466521631² = 435284864381800322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466521691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233260815 + 233260816.

It is an arithmetic number, because the mean of its divisors is an integer number (233260816).

Almost surely, 2^466521631 is an apocalyptic number.

466521631 is a deficient number, since it is larger than the sum of its proper divisors (1).

466521631 is an equidigital number, since it uses as much as digits as its factorization.

466521631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 466521631 is about 21599.1118104426. Note that the first 3 decimals coincide. The cubic root of 466521631 is about 775.5752266392.

The spelling of 466521631 in words is "four hundred sixty-six million, five hundred twenty-one thousand, six hundred thirty-one".