68508343 has 2 divisors, whose sum is σ = 68508344. Its totient is φ = 68508342.

The previous prime is 68508313. The next prime is 68508367. The reversal of 68508343 is 34380586.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68508343 - 2¹³ = 68500151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68508313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34254171 + 34254172.

It is an arithmetic number, because the mean of its divisors is an integer number (34254172).

Almost surely, 2^68508343 is an apocalyptic number.

68508343 is a deficient number, since it is larger than the sum of its proper divisors (1).

68508343 is an equidigital number, since it uses as much as digits as its factorization.

68508343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 68508343 is about 8276.9766823400. The cubic root of 68508343 is about 409.1800846121.

The spelling of 68508343 in words is "sixty-eight million, five hundred eight thousand, three hundred forty-three".