463740623 has 2 divisors, whose sum is σ = 463740624. Its totient is φ = 463740622.

The previous prime is 463740617. The next prime is 463740631. The reversal of 463740623 is 326047364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463740623 - 2⁸ = 463740367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463740323) 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, 231870311 + 231870312.

It is an arithmetic number, because the mean of its divisors is an integer number (231870312).

Almost surely, 2^463740623 is an apocalyptic number.

463740623 is a deficient number, since it is larger than the sum of its proper divisors (1).

463740623 is an equidigital number, since it uses as much as digits as its factorization.

463740623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 463740623 is about 21534.6377494491. The cubic root of 463740623 is about 774.0310460119.

Adding to 463740623 its reverse (326047364), we get a palindrome (789787987).

The spelling of 463740623 in words is "four hundred sixty-three million, seven hundred forty thousand, six hundred twenty-three".