465522661 has 2 divisors, whose sum is σ = 465522662. Its totient is φ = 465522660.

The previous prime is 465522649. The next prime is 465522677. The reversal of 465522661 is 166225564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428738436 + 36784225 = 20706^2 + 6065^2 .

It is a cyclic number.

It is not a de Polignac number, because 465522661 - 2¹¹ = 465520613 is a prime.

It is a super-2 number, since 2×465522661² = 433422695809041842, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465522661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465529661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232761330 + 232761331.

It is an arithmetic number, because the mean of its divisors is an integer number (232761331).

Almost surely, 2^465522661 is an apocalyptic number.

It is an amenable number.

465522661 is a deficient number, since it is larger than the sum of its proper divisors (1).

465522661 is an equidigital number, since it uses as much as digits as its factorization.

465522661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 465522661 is about 21575.9741610895. The cubic root of 465522661 is about 775.0212472843.

The spelling of 465522661 in words is "four hundred sixty-five million, five hundred twenty-two thousand, six hundred sixty-one".