68383049 has 4 divisors (see below), whose sum is σ = 78152064. Its totient is φ = 58614036.

The previous prime is 68383037. The next prime is 68383057. The reversal of 68383049 is 94038386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68383049 - 2²⁴ = 51605833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68382997 and 68383015.

It is not an unprimeable number, because it can be changed into a prime (68383009) 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 in 3 ways as a sum of consecutive naturals, for example, 4884497 + ... + 4884510.

It is an arithmetic number, because the mean of its divisors is an integer number (19538016).

Almost surely, 2^68383049 is an apocalyptic number.

It is an amenable number.

68383049 is a deficient number, since it is larger than the sum of its proper divisors (9769015).

68383049 is an equidigital number, since it uses as much as digits as its factorization.

68383049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769014.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 68383049 is about 8269.4043920950. The cubic root of 68383049 is about 408.9304843765.

The spelling of 68383049 in words is "sixty-eight million, three hundred eighty-three thousand, forty-nine".