68496523 has 2 divisors, whose sum is σ = 68496524. Its totient is φ = 68496522.

The previous prime is 68496517. The next prime is 68496529. The reversal of 68496523 is 32569486.

It is a balanced prime because it is at equal distance from previous prime (68496517) and next prime (68496529).

It is a cyclic number.

It is not a de Polignac number, because 68496523 - 2²¹ = 66399371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68496523.

It is not a weakly prime, because it can be changed into another prime (68496529) 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, 34248261 + 34248262.

It is an arithmetic number, because the mean of its divisors is an integer number (34248262).

Almost surely, 2^68496523 is an apocalyptic number.

68496523 is a deficient number, since it is larger than the sum of its proper divisors (1).

68496523 is an equidigital number, since it uses as much as digits as its factorization.

68496523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 68496523 is about 8276.2626227060. The cubic root of 68496523 is about 409.1565508031.

The spelling of 68496523 in words is "sixty-eight million, four hundred ninety-six thousand, five hundred twenty-three".