68760337 has 2 divisors, whose sum is σ = 68760338. Its totient is φ = 68760336.

The previous prime is 68760299. The next prime is 68760383. The reversal of 68760337 is 73306786.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66732561 + 2027776 = 8169^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 68760337 - 2¹¹ = 68758289 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 68760337.

It is not a weakly prime, because it can be changed into another prime (68760037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34380168 + 34380169.

It is an arithmetic number, because the mean of its divisors is an integer number (34380169).

Almost surely, 2^68760337 is an apocalyptic number.

It is an amenable number.

68760337 is a deficient number, since it is larger than the sum of its proper divisors (1).

68760337 is an equidigital number, since it uses as much as digits as its factorization.

68760337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 68760337 is about 8292.1852970131. The cubic root of 68760337 is about 409.6811659659.

The spelling of 68760337 in words is "sixty-eight million, seven hundred sixty thousand, three hundred thirty-seven".