257939224883 has 2 divisors, whose sum is σ = 257939224884. Its totient is φ = 257939224882.

The previous prime is 257939224853. The next prime is 257939224889. The reversal of 257939224883 is 388422939752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 257939224883 - 2¹⁰ = 257939223859 is a prime.

It is not a weakly prime, because it can be changed into another prime (257939224889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128969612441 + 128969612442.

It is an arithmetic number, because the mean of its divisors is an integer number (128969612442).

Almost surely, 2^257939224883 is an apocalyptic number.

257939224883 is a deficient number, since it is larger than the sum of its proper divisors (1).

257939224883 is an equidigital number, since it uses as much as digits as its factorization.

257939224883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52254720, while the sum is 62.

The spelling of 257939224883 in words is "two hundred fifty-seven billion, nine hundred thirty-nine million, two hundred twenty-four thousand, eight hundred eighty-three".