681104741 has 8 divisors (see below), whose sum is σ = 692430720. Its totient is φ = 669846528.

The previous prime is 681104737. The next prime is 681104783. The reversal of 681104741 is 147401186.

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 681104741 - 2² = 681104737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 681104698 and 681104707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (681104731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530 + ... + 37076.

It is an arithmetic number, because the mean of its divisors is an integer number (86553840).

Almost surely, 2^681104741 is an apocalyptic number.

It is an amenable number.

681104741 is a deficient number, since it is larger than the sum of its proper divisors (11325979).

681104741 is a wasteful number, since it uses less digits than its factorization.

681104741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33883.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 681104741 is about 26097.9834661608. The cubic root of 681104741 is about 879.8418883462.

The spelling of 681104741 in words is "six hundred eighty-one million, one hundred four thousand, seven hundred forty-one".