683425399 has 2 divisors, whose sum is σ = 683425400. Its totient is φ = 683425398.

The previous prime is 683425387. The next prime is 683425423. The reversal of 683425399 is 993524386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 683425399 - 2⁵ = 683425367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683425999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341712699 + 341712700.

It is an arithmetic number, because the mean of its divisors is an integer number (341712700).

Almost surely, 2^683425399 is an apocalyptic number.

683425399 is a deficient number, since it is larger than the sum of its proper divisors (1).

683425399 is an equidigital number, since it uses as much as digits as its factorization.

683425399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 49.

The square root of 683425399 is about 26142.4061440411. The cubic root of 683425399 is about 880.8400204599.

The spelling of 683425399 in words is "six hundred eighty-three million, four hundred twenty-five thousand, three hundred ninety-nine".