68296819 has 2 divisors, whose sum is σ = 68296820. Its totient is φ = 68296818.

The previous prime is 68296801. The next prime is 68296853. The reversal of 68296819 is 91869286.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68296819 - 2¹¹ = 68294771 is a prime.

It is a super-2 number, since 2×68296819² = 9328910971037522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68296859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34148409 + 34148410.

It is an arithmetic number, because the mean of its divisors is an integer number (34148410).

Almost surely, 2^68296819 is an apocalyptic number.

68296819 is a deficient number, since it is larger than the sum of its proper divisors (1).

68296819 is an equidigital number, since it uses as much as digits as its factorization.

68296819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 49.

The square root of 68296819 is about 8264.1889499212. The cubic root of 68296819 is about 408.7585270068.

The spelling of 68296819 in words is "sixty-eight million, two hundred ninety-six thousand, eight hundred nineteen".