2454331623 has 4 divisors (see below), whose sum is σ = 3272442168. Its totient is φ = 1636221080.

The previous prime is 2454331553. The next prime is 2454331639. The reversal of 2454331623 is 3261334542.

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 2454331623 - 2²⁰ = 2453283047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454331223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409055268 + ... + 409055273.

It is an arithmetic number, because the mean of its divisors is an integer number (818110542).

Almost surely, 2^2454331623 is an apocalyptic number.

2454331623 is a deficient number, since it is larger than the sum of its proper divisors (818110545).

2454331623 is an equidigital number, since it uses as much as digits as its factorization.

2454331623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818110544.

The product of its digits is 51840, while the sum is 33.

The square root of 2454331623 is about 49541.2113598366. The cubic root of 2454331623 is about 1348.8937664665.

The spelling of 2454331623 in words is "two billion, four hundred fifty-four million, three hundred thirty-one thousand, six hundred twenty-three".