268192633 has 2 divisors, whose sum is σ = 268192634. Its totient is φ = 268192632.

The previous prime is 268192601. The next prime is 268192649. The reversal of 268192633 is 336291862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192293689 + 75898944 = 13867^2 + 8712^2 .

It is a cyclic number.

It is not a de Polignac number, because 268192633 - 2⁵ = 268192601 is a prime.

It is not a weakly prime, because it can be changed into another prime (268192693) 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, 134096316 + 134096317.

It is an arithmetic number, because the mean of its divisors is an integer number (134096317).

Almost surely, 2^268192633 is an apocalyptic number.

It is an amenable number.

268192633 is a deficient number, since it is larger than the sum of its proper divisors (1).

268192633 is an equidigital number, since it uses as much as digits as its factorization.

268192633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 268192633 is about 16376.5879535390. The cubic root of 268192633 is about 644.8850088457.

The spelling of 268192633 in words is "two hundred sixty-eight million, one hundred ninety-two thousand, six hundred thirty-three".