1682738371 has 2 divisors, whose sum is σ = 1682738372. Its totient is φ = 1682738370.

The previous prime is 1682738347. The next prime is 1682738381. The reversal of 1682738371 is 1738372861.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1682738371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1682738381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841369185 + 841369186.

It is an arithmetic number, because the mean of its divisors is an integer number (841369186).

Almost surely, 2^1682738371 is an apocalyptic number.

1682738371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682738371 is an equidigital number, since it uses as much as digits as its factorization.

1682738371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 46.

The square root of 1682738371 is about 41021.1941683808. The cubic root of 1682738371 is about 1189.4299392804.

The spelling of 1682738371 in words is "one billion, six hundred eighty-two million, seven hundred thirty-eight thousand, three hundred seventy-one".