454329875689 has 4 divisors (see below), whose sum is σ = 461777906500. Its totient is φ = 446881844880.

The previous prime is 454329875687. The next prime is 454329875749. The reversal of 454329875689 is 986578923454.

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

It can be written as a sum of positive squares in 2 ways, for example, as 230971554025 + 223358321664 = 480595^2 + 472608^2 .

It is a cyclic number.

It is not a de Polignac number, because 454329875689 - 2¹ = 454329875687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454329875687) 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, 3724015314 + ... + 3724015435.

It is an arithmetic number, because the mean of its divisors is an integer number (115444476625).

Almost surely, 2^454329875689 is an apocalyptic number.

It is an amenable number.

454329875689 is a deficient number, since it is larger than the sum of its proper divisors (7448030811).

454329875689 is an equidigital number, since it uses as much as digits as its factorization.

454329875689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448030810.

The product of its digits is 522547200, while the sum is 70.

The spelling of 454329875689 in words is "four hundred fifty-four billion, three hundred twenty-nine million, eight hundred seventy-five thousand, six hundred eighty-nine".