468144719 has 4 divisors (see below), whose sum is σ = 535022544. Its totient is φ = 401266896.

The previous prime is 468144713. The next prime is 468144731. The reversal of 468144719 is 917441864.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 468144719 - 2⁸ = 468144463 is a prime.

It is a super-2 number, since 2×468144719² = 438318955855177922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 468144719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468144713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33438902 + ... + 33438915.

It is an arithmetic number, because the mean of its divisors is an integer number (133755636).

Almost surely, 2^468144719 is an apocalyptic number.

468144719 is a deficient number, since it is larger than the sum of its proper divisors (66877825).

468144719 is an equidigital number, since it uses as much as digits as its factorization.

468144719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66877824.

The product of its digits is 193536, while the sum is 44.

The square root of 468144719 is about 21636.6522133162. The cubic root of 468144719 is about 776.4736271293.

The spelling of 468144719 in words is "four hundred sixty-eight million, one hundred forty-four thousand, seven hundred nineteen".