1683738131 has 2 divisors, whose sum is σ = 1683738132. Its totient is φ = 1683738130.

The previous prime is 1683738109. The next prime is 1683738167. The reversal of 1683738131 is 1318373861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1683738131 - 2¹⁴ = 1683721747 is a prime.

It is a super-2 number, since 2×1683738131² = 5669948187566746322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1683338131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841869065 + 841869066.

It is an arithmetic number, because the mean of its divisors is an integer number (841869066).

Almost surely, 2^1683738131 is an apocalyptic number.

1683738131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683738131 is an equidigital number, since it uses as much as digits as its factorization.

1683738131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 1683738131 is about 41033.3782547818. The cubic root of 1683738131 is about 1189.6654500553.

The spelling of 1683738131 in words is "one billion, six hundred eighty-three million, seven hundred thirty-eight thousand, one hundred thirty-one".