683262427 has 2 divisors, whose sum is σ = 683262428. Its totient is φ = 683262426.

The previous prime is 683262373. The next prime is 683262497. The reversal of 683262427 is 724262386.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-683262427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683262427.

It is not a weakly prime, because it can be changed into another prime (683262497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341631213 + 341631214.

It is an arithmetic number, because the mean of its divisors is an integer number (341631214).

Almost surely, 2^683262427 is an apocalyptic number.

683262427 is a deficient number, since it is larger than the sum of its proper divisors (1).

683262427 is an equidigital number, since it uses as much as digits as its factorization.

683262427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 40.

The square root of 683262427 is about 26139.2889536039. The cubic root of 683262427 is about 880.7699988345.

The spelling of 683262427 in words is "six hundred eighty-three million, two hundred sixty-two thousand, four hundred twenty-seven".