463505137344533 has 2 divisors, whose sum is σ = 463505137344534. Its totient is φ = 463505137344532.

The previous prime is 463505137344461. The next prime is 463505137344611. The reversal of 463505137344533 is 335443731505364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463000138083844 + 504999260689 = 21517438^2 + 710633^2 .

It is a cyclic number.

It is not a de Polignac number, because 463505137344533 - 2³⁴ = 463487957475349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463505137344233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231752568672266 + 231752568672267.

It is an arithmetic number, because the mean of its divisors is an integer number (231752568672267).

Almost surely, 2^{463505137344533} is an apocalyptic number.

It is an amenable number.

463505137344533 is a deficient number, since it is larger than the sum of its proper divisors (1).

463505137344533 is an equidigital number, since it uses as much as digits as its factorization.

463505137344533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648000, while the sum is 56.

Adding to 463505137344533 its reverse (335443731505364), we get a palindrome (798948868849897).

The spelling of 463505137344533 in words is "four hundred sixty-three trillion, five hundred five billion, one hundred thirty-seven million, three hundred forty-four thousand, five hundred thirty-three".