682647743 has 6 divisors (see below), whose sum is σ = 701597736. Its totient is φ = 664196472.

The previous prime is 682647739. The next prime is 682647761. The reversal of 682647743 is 347746286.

It is not a de Polignac number, because 682647743 - 2² = 682647739 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 (682647703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247955 + ... + 250692.

It is an arithmetic number, because the mean of its divisors is an integer number (116932956).

Almost surely, 2^682647743 is an apocalyptic number.

682647743 is a deficient number, since it is larger than the sum of its proper divisors (18949993).

682647743 is an equidigital number, since it uses as much as digits as its factorization.

682647743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498721 (or 498684 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 47.

The square root of 682647743 is about 26127.5284518073. The cubic root of 682647743 is about 880.5057969516.

The spelling of 682647743 in words is "six hundred eighty-two million, six hundred forty-seven thousand, seven hundred forty-three".