254878065083 has 2 divisors, whose sum is σ = 254878065084. Its totient is φ = 254878065082.

The previous prime is 254878065073. The next prime is 254878065149. The reversal of 254878065083 is 380560878452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254878065083 - 2⁸ = 254878064827 is a prime.

It is not a weakly prime, because it can be changed into another prime (254878065073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127439032541 + 127439032542.

It is an arithmetic number, because the mean of its divisors is an integer number (127439032542).

Almost surely, 2^254878065083 is an apocalyptic number.

254878065083 is a deficient number, since it is larger than the sum of its proper divisors (1).

254878065083 is an equidigital number, since it uses as much as digits as its factorization.

254878065083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 254878065083 in words is "two hundred fifty-four billion, eight hundred seventy-eight million, sixty-five thousand, eighty-three".