466021537 has 2 divisors, whose sum is σ = 466021538. Its totient is φ = 466021536.

The previous prime is 466021513. The next prime is 466021579. The reversal of 466021537 is 735120664.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422672481 + 43349056 = 20559^2 + 6584^2 .

It is a cyclic number.

It is not a de Polignac number, because 466021537 - 2¹⁵ = 465988769 is a prime.

It is not a weakly prime, because it can be changed into another prime (466021597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233010768 + 233010769.

It is an arithmetic number, because the mean of its divisors is an integer number (233010769).

Almost surely, 2^466021537 is an apocalyptic number.

It is an amenable number.

466021537 is a deficient number, since it is larger than the sum of its proper divisors (1).

466021537 is an equidigital number, since it uses as much as digits as its factorization.

466021537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 466021537 is about 21587.5319802890. The cubic root of 466021537 is about 775.2979982001.

The spelling of 466021537 in words is "four hundred sixty-six million, twenty-one thousand, five hundred thirty-seven".