678953411 has 8 divisors (see below), whose sum is σ = 695916624. Its totient is φ = 662191200.

The previous prime is 678953383. The next prime is 678953417. The reversal of 678953411 is 114359876.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-678953411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (678953417) 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 7 ways as a sum of consecutive naturals, for example, 43400 + ... + 56933.

It is an arithmetic number, because the mean of its divisors is an integer number (86989578).

Almost surely, 2^678953411 is an apocalyptic number.

678953411 is a deficient number, since it is larger than the sum of its proper divisors (16963213).

678953411 is a wasteful number, since it uses less digits than its factorization.

678953411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100501.

The product of its digits is 181440, while the sum is 44.

The square root of 678953411 is about 26056.7344653930. The cubic root of 678953411 is about 878.9145583135.

The spelling of 678953411 in words is "six hundred seventy-eight million, nine hundred fifty-three thousand, four hundred eleven".