468557123 has 2 divisors, whose sum is σ = 468557124. Its totient is φ = 468557122.

The previous prime is 468557057. The next prime is 468557149. The reversal of 468557123 is 321755864.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 468557123 - 2¹⁴ = 468540739 is a prime.

It is equal to p_24783557 and since 468557123 and 24783557 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (468557623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234278561 + 234278562.

It is an arithmetic number, because the mean of its divisors is an integer number (234278562).

Almost surely, 2^468557123 is an apocalyptic number.

468557123 is a deficient number, since it is larger than the sum of its proper divisors (1).

468557123 is an equidigital number, since it uses as much as digits as its factorization.

468557123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 41.

The square root of 468557123 is about 21646.1803327977. The cubic root of 468557123 is about 776.7015672168.

The spelling of 468557123 in words is "four hundred sixty-eight million, five hundred fifty-seven thousand, one hundred twenty-three".