682048403 has 2 divisors, whose sum is σ = 682048404. Its totient is φ = 682048402.

The previous prime is 682048379. The next prime is 682048441. The reversal of 682048403 is 304840286.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-682048403 is a prime.

It is not a weakly prime, because it can be changed into another prime (682041403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341024201 + 341024202.

It is an arithmetic number, because the mean of its divisors is an integer number (341024202).

Almost surely, 2^682048403 is an apocalyptic number.

682048403 is a deficient number, since it is larger than the sum of its proper divisors (1).

682048403 is an equidigital number, since it uses as much as digits as its factorization.

682048403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 682048403 is about 26116.0564212899. The cubic root of 682048403 is about 880.2480374334.

Adding to 682048403 its reverse (304840286), we get a palindrome (986888689).

The spelling of 682048403 in words is "six hundred eighty-two million, forty-eight thousand, four hundred three".