68292319 has 2 divisors, whose sum is σ = 68292320. Its totient is φ = 68292318.

The previous prime is 68292311. The next prime is 68292373. The reversal of 68292319 is 91329286.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68292319 - 2³ = 68292311 is a prime.

It is a super-2 number, since 2×68292319² = 9327681668795522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68292311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34146159 + 34146160.

It is an arithmetic number, because the mean of its divisors is an integer number (34146160).

Almost surely, 2^68292319 is an apocalyptic number.

68292319 is a deficient number, since it is larger than the sum of its proper divisors (1).

68292319 is an equidigital number, since it uses as much as digits as its factorization.

68292319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 68292319 is about 8263.9166864145. The cubic root of 68292319 is about 408.7495492643.

The spelling of 68292319 in words is "sixty-eight million, two hundred ninety-two thousand, three hundred nineteen".