681475301 has 8 divisors (see below), whose sum is σ = 737587200. Its totient is φ = 625890672.

The previous prime is 681475283. The next prime is 681475307. The reversal of 681475301 is 103574186.

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

It is a cyclic number.

It is not a de Polignac number, because 681475301 - 2⁶ = 681475237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (681475307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129125 + ... + 134298.

It is an arithmetic number, because the mean of its divisors is an integer number (92198400).

Almost surely, 2^681475301 is an apocalyptic number.

It is an amenable number.

681475301 is a deficient number, since it is larger than the sum of its proper divisors (56111899).

681475301 is a wasteful number, since it uses less digits than its factorization.

681475301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263635.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 681475301 is about 26105.0818998907. The cubic root of 681475301 is about 880.0014208827.

The spelling of 681475301 in words is "six hundred eighty-one million, four hundred seventy-five thousand, three hundred one".