682497553 has 2 divisors, whose sum is σ = 682497554. Its totient is φ = 682497552.

The previous prime is 682497547. The next prime is 682497559. The reversal of 682497553 is 355794286.

It is a balanced prime because it is at equal distance from previous prime (682497547) and next prime (682497559).

It can be written as a sum of positive squares in only one way, i.e., 579027969 + 103469584 = 24063^2 + 10172^2 .

It is a cyclic number.

It is not a de Polignac number, because 682497553 - 2¹⁷ = 682366481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 682497497 and 682497506.

It is not a weakly prime, because it can be changed into another prime (682497559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341248776 + 341248777.

It is an arithmetic number, because the mean of its divisors is an integer number (341248777).

Almost surely, 2^682497553 is an apocalyptic number.

It is an amenable number.

682497553 is a deficient number, since it is larger than the sum of its proper divisors (1).

682497553 is an equidigital number, since it uses as much as digits as its factorization.

682497553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 49.

The square root of 682497553 is about 26124.6541221123. The cubic root of 682497553 is about 880.4412185672.

The spelling of 682497553 in words is "six hundred eighty-two million, four hundred ninety-seven thousand, five hundred fifty-three".