68350501 has 2 divisors, whose sum is σ = 68350502. Its totient is φ = 68350500.

The previous prime is 68350483. The next prime is 68350517. The reversal of 68350501 is 10505386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 12773476 = 7455^2 + 3574^2 .

It is a cyclic number.

It is not a de Polignac number, because 68350501 - 2²¹ = 66253349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68350501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68350571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34175250 + 34175251.

It is an arithmetic number, because the mean of its divisors is an integer number (34175251).

Almost surely, 2^68350501 is an apocalyptic number.

It is an amenable number.

68350501 is a deficient number, since it is larger than the sum of its proper divisors (1).

68350501 is an equidigital number, since it uses as much as digits as its factorization.

68350501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 68350501 is about 8267.4361805822. The cubic root of 68350501 is about 408.8655950906.

Adding to 68350501 its reverse (10505386), we get a palindrome (78855887).

The spelling of 68350501 in words is "sixty-eight million, three hundred fifty thousand, five hundred one".