463985537 has 2 divisors, whose sum is σ = 463985538. Its totient is φ = 463985536.

The previous prime is 463985477. The next prime is 463985563. The reversal of 463985537 is 735589364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240901441 + 223084096 = 15521^2 + 14936^2 .

It is a cyclic number.

It is not a de Polignac number, because 463985537 - 2¹⁰ = 463984513 is a prime.

It is not a weakly prime, because it can be changed into another prime (463985597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231992768 + 231992769.

It is an arithmetic number, because the mean of its divisors is an integer number (231992769).

Almost surely, 2^463985537 is an apocalyptic number.

It is an amenable number.

463985537 is a deficient number, since it is larger than the sum of its proper divisors (1).

463985537 is an equidigital number, since it uses as much as digits as its factorization.

463985537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 50.

The square root of 463985537 is about 21540.3235119624. The cubic root of 463985537 is about 774.1672842936.

The spelling of 463985537 in words is "four hundred sixty-three million, nine hundred eighty-five thousand, five hundred thirty-seven".