68474183 has 2 divisors, whose sum is σ = 68474184. Its totient is φ = 68474182.

The previous prime is 68474179. The next prime is 68474207. The reversal of 68474183 is 38147486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68474183 - 2² = 68474179 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68474183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68474083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34237091 + 34237092.

It is an arithmetic number, because the mean of its divisors is an integer number (34237092).

Almost surely, 2^68474183 is an apocalyptic number.

68474183 is a deficient number, since it is larger than the sum of its proper divisors (1).

68474183 is an equidigital number, since it uses as much as digits as its factorization.

68474183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 68474183 is about 8274.9128696319. The cubic root of 68474183 is about 409.1120641106.

The spelling of 68474183 in words is "sixty-eight million, four hundred seventy-four thousand, one hundred eighty-three".