254794813 has 16 divisors (see below), whose sum is σ = 314536320. Its totient is φ = 200990016.

The previous prime is 254794801. The next prime is 254794817. The reversal of 254794813 is 318497452.

It is a cyclic number.

It is not a de Polignac number, because 254794813 - 2⁵ = 254794781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254794813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254794817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27543 + ... + 35611.

It is an arithmetic number, because the mean of its divisors is an integer number (19658520).

Almost surely, 2^254794813 is an apocalyptic number.

It is an amenable number.

254794813 is a deficient number, since it is larger than the sum of its proper divisors (59741507).

254794813 is a wasteful number, since it uses less digits than its factorization.

254794813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8436.

The product of its digits is 241920, while the sum is 43.

The square root of 254794813 is about 15962.2934755630. The cubic root of 254794813 is about 633.9624389375.

The spelling of 254794813 in words is "two hundred fifty-four million, seven hundred ninety-four thousand, eight hundred thirteen".