254743048433 has 4 divisors (see below), whose sum is σ = 259060727280. Its totient is φ = 250425369588.

The previous prime is 254743048409. The next prime is 254743048447. The reversal of 254743048433 is 334840347452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254743048433 - 2¹⁸ = 254742786289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254743048633) 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, 2158839335 + ... + 2158839452.

It is an arithmetic number, because the mean of its divisors is an integer number (64765181820).

Almost surely, 2^254743048433 is an apocalyptic number.

It is an amenable number.

254743048433 is a deficient number, since it is larger than the sum of its proper divisors (4317678847).

254743048433 is an equidigital number, since it uses as much as digits as its factorization.

254743048433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317678846.

The product of its (nonzero) digits is 3870720, while the sum is 47.

The spelling of 254743048433 in words is "two hundred fifty-four billion, seven hundred forty-three million, forty-eight thousand, four hundred thirty-three".