68946673 has 4 divisors (see below), whose sum is σ = 70550128. Its totient is φ = 67343220.

The previous prime is 68946671. The next prime is 68946677. The reversal of 68946673 is 37664986.

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 68946673 - 2¹ = 68946671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68946671) 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, 801663 + ... + 801748.

It is an arithmetic number, because the mean of its divisors is an integer number (17637532).

Almost surely, 2^68946673 is an apocalyptic number.

It is an amenable number.

68946673 is a deficient number, since it is larger than the sum of its proper divisors (1603455).

68946673 is a wasteful number, since it uses less digits than its factorization.

68946673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603454.

The product of its digits is 1306368, while the sum is 49.

The square root of 68946673 is about 8303.4133342861. The cubic root of 68946673 is about 410.0509018698.

The spelling of 68946673 in words is "sixty-eight million, nine hundred forty-six thousand, six hundred seventy-three".