683025953 has 2 divisors, whose sum is σ = 683025954. Its totient is φ = 683025952.

The previous prime is 683025919. The next prime is 683025979. The reversal of 683025953 is 359520386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530058529 + 152967424 = 23023^2 + 12368^2 .

It is a cyclic number.

It is not a de Polignac number, because 683025953 - 2¹⁶ = 682960417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683025953.

It is not a weakly prime, because it can be changed into another prime (683025913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341512976 + 341512977.

It is an arithmetic number, because the mean of its divisors is an integer number (341512977).

Almost surely, 2^683025953 is an apocalyptic number.

It is an amenable number.

683025953 is a deficient number, since it is larger than the sum of its proper divisors (1).

683025953 is an equidigital number, since it uses as much as digits as its factorization.

683025953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 683025953 is about 26134.7652180003. The cubic root of 683025953 is about 880.6683769543.

The spelling of 683025953 in words is "six hundred eighty-three million, twenty-five thousand, nine hundred fifty-three".