1682100019 has 2 divisors, whose sum is σ = 1682100020. Its totient is φ = 1682100018.

The previous prime is 1682099977. The next prime is 1682100029. The reversal of 1682100019 is 9100012861.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1682100019 - 2⁷ = 1682099891 is a prime.

It is a super-2 number, since 2×1682100019² = 5658920947839600722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1682100019.

It is not a weakly prime, because it can be changed into another prime (1682100029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841050009 + 841050010.

It is an arithmetic number, because the mean of its divisors is an integer number (841050010).

Almost surely, 2^1682100019 is an apocalyptic number.

1682100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682100019 is an equidigital number, since it uses as much as digits as its factorization.

1682100019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 1682100019 is about 41013.4126719540. The cubic root of 1682100019 is about 1189.2795156168.

The spelling of 1682100019 in words is "one billion, six hundred eighty-two million, one hundred thousand, nineteen".