1682313361 has 2 divisors, whose sum is σ = 1682313362. Its totient is φ = 1682313360.

The previous prime is 1682313343. The next prime is 1682313401. The reversal of 1682313361 is 1633132861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 982446336 + 699867025 = 31344^2 + 26455^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682313361 - 2²⁵ = 1648758929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1682313331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841156680 + 841156681.

It is an arithmetic number, because the mean of its divisors is an integer number (841156681).

Almost surely, 2^1682313361 is an apocalyptic number.

It is an amenable number.

1682313361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682313361 is an equidigital number, since it uses as much as digits as its factorization.

1682313361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 1682313361 is about 41016.0134703508. The cubic root of 1682313361 is about 1189.3297925607.

The spelling of 1682313361 in words is "one billion, six hundred eighty-two million, three hundred thirteen thousand, three hundred sixty-one".