1682016403 has 2 divisors, whose sum is σ = 1682016404. Its totient is φ = 1682016402.

The previous prime is 1682016389. The next prime is 1682016409. The reversal of 1682016403 is 3046102861.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3046102861) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1682016403 is a prime.

It is a super-2 number, since 2×1682016403² = 5658358359922116818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1682016409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841008201 + 841008202.

It is an arithmetic number, because the mean of its divisors is an integer number (841008202).

Almost surely, 2^1682016403 is an apocalyptic number.

1682016403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682016403 is an equidigital number, since it uses as much as digits as its factorization.

1682016403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1682016403 is about 41012.3932854448. The cubic root of 1682016403 is about 1189.2598092096.

The spelling of 1682016403 in words is "one billion, six hundred eighty-two million, sixteen thousand, four hundred three".