1683335161 has 2 divisors, whose sum is σ = 1683335162. Its totient is φ = 1683335160.

The previous prime is 1683335149. The next prime is 1683335167. The reversal of 1683335161 is 1615333861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 978751225 + 704583936 = 31285^2 + 26544^2 .

It is a cyclic number.

It is not a de Polignac number, because 1683335161 - 2²⁵ = 1649780729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1683335161.

It is not a weakly prime, because it can be changed into another prime (1683335167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841667580 + 841667581.

It is an arithmetic number, because the mean of its divisors is an integer number (841667581).

Almost surely, 2^1683335161 is an apocalyptic number.

It is an amenable number.

1683335161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683335161 is an equidigital number, since it uses as much as digits as its factorization.

1683335161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 1683335161 is about 41028.4676901295. The cubic root of 1683335161 is about 1189.5705347143.

The spelling of 1683335161 in words is "one billion, six hundred eighty-three million, three hundred thirty-five thousand, one hundred sixty-one".