1682308513 has 2 divisors, whose sum is σ = 1682308514. Its totient is φ = 1682308512.

The previous prime is 1682308451. The next prime is 1682308517. The reversal of 1682308513 is 3158032861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232571664 + 449736849 = 35108^2 + 21207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1682308513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1682308517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841154256 + 841154257.

It is an arithmetic number, because the mean of its divisors is an integer number (841154257).

Almost surely, 2^1682308513 is an apocalyptic number.

It is an amenable number.

1682308513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682308513 is an equidigital number, since it uses as much as digits as its factorization.

1682308513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1682308513 is about 41015.9543714394. The cubic root of 1682308513 is about 1189.3286501107.

The spelling of 1682308513 in words is "one billion, six hundred eighty-two million, three hundred eight thousand, five hundred thirteen".