254880793 has 2 divisors, whose sum is σ = 254880794. Its totient is φ = 254880792.

The previous prime is 254880757. The next prime is 254880809. The reversal of 254880793 is 397088452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180714249 + 74166544 = 13443^2 + 8612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254880793 is a prime.

It is not a weakly prime, because it can be changed into another prime (254880293) 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 as a sum of consecutive naturals, namely, 127440396 + 127440397.

It is an arithmetic number, because the mean of its divisors is an integer number (127440397).

Almost surely, 2^254880793 is an apocalyptic number.

It is an amenable number.

254880793 is a deficient number, since it is larger than the sum of its proper divisors (1).

254880793 is an equidigital number, since it uses as much as digits as its factorization.

254880793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 254880793 is about 15964.9864703983. The cubic root of 254880793 is about 634.0337407035.

The spelling of 254880793 in words is "two hundred fifty-four million, eight hundred eighty thousand, seven hundred ninety-three".