775214833 has 2 divisors, whose sum is σ = 775214834. Its totient is φ = 775214832.

The previous prime is 775214821. The next prime is 775214837. The reversal of 775214833 is 338412577.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399320289 + 375894544 = 19983^2 + 19388^2 .

It is a cyclic number.

It is not a de Polignac number, because 775214833 - 2²⁹ = 238343921 is a prime.

It is not a weakly prime, because it can be changed into another prime (775214837) 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, 387607416 + 387607417.

It is an arithmetic number, because the mean of its divisors is an integer number (387607417).

Almost surely, 2^775214833 is an apocalyptic number.

It is an amenable number.

775214833 is a deficient number, since it is larger than the sum of its proper divisors (1).

775214833 is an equidigital number, since it uses as much as digits as its factorization.

775214833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 775214833 is about 27842.6800613734. The cubic root of 775214833 is about 918.6301419344.

The spelling of 775214833 in words is "seven hundred seventy-five million, two hundred fourteen thousand, eight hundred thirty-three".