68070377 has 2 divisors, whose sum is σ = 68070378. Its totient is φ = 68070376.

The previous prime is 68070371. The next prime is 68070403. The reversal of 68070377 is 77307086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50922496 + 17147881 = 7136^2 + 4141^2 .

It is a cyclic number.

It is not a de Polignac number, because 68070377 - 2⁶ = 68070313 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68070377.

It is not a weakly prime, because it can be changed into another prime (68070371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34035188 + 34035189.

It is an arithmetic number, because the mean of its divisors is an integer number (34035189).

Almost surely, 2^68070377 is an apocalyptic number.

It is an amenable number.

68070377 is a deficient number, since it is larger than the sum of its proper divisors (1).

68070377 is an equidigital number, since it uses as much as digits as its factorization.

68070377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 68070377 is about 8250.4773801278. The cubic root of 68070377 is about 408.3062727405.

The spelling of 68070377 in words is "sixty-eight million, seventy thousand, three hundred seventy-seven".