1682870113 has 2 divisors, whose sum is σ = 1682870114. Its totient is φ = 1682870112.

The previous prime is 1682870107. The next prime is 1682870131. The reversal of 1682870113 is 3110782861.

1682870113 = 29007² + 29008².

Together with next prime (1682870131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 841464064 + 841406049 = 29008^2 + 29007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1682870113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1682870143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841435056 + 841435057.

It is an arithmetic number, because the mean of its divisors is an integer number (841435057).

Almost surely, 2^1682870113 is an apocalyptic number.

1682870113 is the 29008-th centered square number.

It is an amenable number.

1682870113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682870113 is an equidigital number, since it uses as much as digits as its factorization.

1682870113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1682870113 is about 41022.7999166317. The cubic root of 1682870113 is about 1189.4609787244.

The spelling of 1682870113 in words is "one billion, six hundred eighty-two million, eight hundred seventy thousand, one hundred thirteen".