268077751 has 2 divisors, whose sum is σ = 268077752. Its totient is φ = 268077750.

The previous prime is 268077727. The next prime is 268077757. The reversal of 268077751 is 157770862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268077751 - 2¹³ = 268069559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268077698 and 268077707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268077757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134038875 + 134038876.

It is an arithmetic number, because the mean of its divisors is an integer number (134038876).

Almost surely, 2^268077751 is an apocalyptic number.

268077751 is a deficient number, since it is larger than the sum of its proper divisors (1).

268077751 is an equidigital number, since it uses as much as digits as its factorization.

268077751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640, while the sum is 43.

The square root of 268077751 is about 16373.0800706526. The cubic root of 268077751 is about 644.7929155126.

The spelling of 268077751 in words is "two hundred sixty-eight million, seventy-seven thousand, seven hundred fifty-one".