254042304853 has 2 divisors, whose sum is σ = 254042304854. Its totient is φ = 254042304852.

The previous prime is 254042304851. The next prime is 254042304883. The reversal of 254042304853 is 358403240452.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192539296849 + 61503008004 = 438793^2 + 247998^2 .

It is a cyclic number.

It is not a de Polignac number, because 254042304853 - 2¹ = 254042304851 is a prime.

Together with 254042304851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254042304851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127021152426 + 127021152427.

It is an arithmetic number, because the mean of its divisors is an integer number (127021152427).

Almost surely, 2^254042304853 is an apocalyptic number.

It is an amenable number.

254042304853 is a deficient number, since it is larger than the sum of its proper divisors (1).

254042304853 is an equidigital number, since it uses as much as digits as its factorization.

254042304853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 254042304853 in words is "two hundred fifty-four billion, forty-two million, three hundred four thousand, eight hundred fifty-three".