683682953 has 2 divisors, whose sum is σ = 683682954. Its totient is φ = 683682952.

The previous prime is 683682949. The next prime is 683682983. The reversal of 683682953 is 359286386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 659051584 + 24631369 = 25672^2 + 4963^2 .

It is a cyclic number.

It is not a de Polignac number, because 683682953 - 2² = 683682949 is a prime.

It is not a weakly prime, because it can be changed into another prime (683682943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341841476 + 341841477.

It is an arithmetic number, because the mean of its divisors is an integer number (341841477).

Almost surely, 2^683682953 is an apocalyptic number.

It is an amenable number.

683682953 is a deficient number, since it is larger than the sum of its proper divisors (1).

683682953 is an equidigital number, since it uses as much as digits as its factorization.

683682953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 50.

The square root of 683682953 is about 26147.3316611849. The cubic root of 683682953 is about 880.9506569578.

The spelling of 683682953 in words is "six hundred eighty-three million, six hundred eighty-two thousand, nine hundred fifty-three".