257067230234699 has 2 divisors, whose sum is σ = 257067230234700. Its totient is φ = 257067230234698.

The previous prime is 257067230234641. The next prime is 257067230234713. The reversal of 257067230234699 is 996432032760752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 257067230234699 - 2⁸ = 257067230234443 is a prime.

It is not a weakly prime, because it can be changed into another prime (257067230234599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128533615117349 + 128533615117350.

It is an arithmetic number, because the mean of its divisors is an integer number (128533615117350).

Almost surely, 2^{257067230234699} is an apocalyptic number.

257067230234699 is a deficient number, since it is larger than the sum of its proper divisors (1).

257067230234699 is an equidigital number, since it uses as much as digits as its factorization.

257067230234699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205752960, while the sum is 65.

The spelling of 257067230234699 in words is "two hundred fifty-seven trillion, sixty-seven billion, two hundred thirty million, two hundred thirty-four thousand, six hundred ninety-nine".