68073413 has 2 divisors, whose sum is σ = 68073414. Its totient is φ = 68073412.

The previous prime is 68073391. The next prime is 68073461. The reversal of 68073413 is 31437086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59876644 + 8196769 = 7738^2 + 2863^2 .

It is a cyclic number.

It is not a de Polignac number, because 68073413 - 2¹² = 68069317 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 68073413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68073463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34036706 + 34036707.

It is an arithmetic number, because the mean of its divisors is an integer number (34036707).

Almost surely, 2^68073413 is an apocalyptic number.

It is an amenable number.

68073413 is a deficient number, since it is larger than the sum of its proper divisors (1).

68073413 is an equidigital number, since it uses as much as digits as its factorization.

68073413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 68073413 is about 8250.6613674299. The cubic root of 68073413 is about 408.3123429258.

It can be divided in two parts, 68073 and 413, that added together give a palindrome (68486).

The spelling of 68073413 in words is "sixty-eight million, seventy-three thousand, four hundred thirteen".