463591123 has 2 divisors, whose sum is σ = 463591124. Its totient is φ = 463591122.

The previous prime is 463591091. The next prime is 463591169. The reversal of 463591123 is 321195364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463591123 - 2⁵ = 463591091 is a prime.

It is a super-2 number, since 2×463591123² = 429833458648802258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (463591523) 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, 231795561 + 231795562.

It is an arithmetic number, because the mean of its divisors is an integer number (231795562).

Almost surely, 2^463591123 is an apocalyptic number.

463591123 is a deficient number, since it is larger than the sum of its proper divisors (1).

463591123 is an equidigital number, since it uses as much as digits as its factorization.

463591123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The square root of 463591123 is about 21531.1663176893. The cubic root of 463591123 is about 773.9478600865.

The spelling of 463591123 in words is "four hundred sixty-three million, five hundred ninety-one thousand, one hundred twenty-three".