463534321 has 2 divisors, whose sum is σ = 463534322. Its totient is φ = 463534320.

The previous prime is 463534301. The next prime is 463534361. The reversal of 463534321 is 123435364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 457960000 + 5574321 = 21400^2 + 2361^2 .

It is a cyclic number.

It is not a de Polignac number, because 463534321 - 2⁹ = 463533809 is a prime.

It is not a weakly prime, because it can be changed into another prime (463534301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231767160 + 231767161.

It is an arithmetic number, because the mean of its divisors is an integer number (231767161).

Almost surely, 2^463534321 is an apocalyptic number.

It is an amenable number.

463534321 is a deficient number, since it is larger than the sum of its proper divisors (1).

463534321 is an equidigital number, since it uses as much as digits as its factorization.

463534321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 463534321 is about 21529.8472126488. The cubic root of 463534321 is about 773.9162491980.

Adding to 463534321 its reverse (123435364), we get a palindrome (586969685).

It can be divided in two parts, 4635343 and 21, that added together give a palindrome (4635364).

The spelling of 463534321 in words is "four hundred sixty-three million, five hundred thirty-four thousand, three hundred twenty-one".