1813737713 has 2 divisors, whose sum is σ = 1813737714. Its totient is φ = 1813737712.

The previous prime is 1813737659. The next prime is 1813737767. The reversal of 1813737713 is 3177373181.

It is a balanced prime because it is at equal distance from previous prime (1813737659) and next prime (1813737767).

It can be written as a sum of positive squares in only one way, i.e., 1155456064 + 658281649 = 33992^2 + 25657^2 .

It is a cyclic number.

It is not a de Polignac number, because 1813737713 - 2¹⁶ = 1813672177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1813737413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906868856 + 906868857.

It is an arithmetic number, because the mean of its divisors is an integer number (906868857).

Almost surely, 2^1813737713 is an apocalyptic number.

It is an amenable number.

1813737713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1813737713 is an equidigital number, since it uses as much as digits as its factorization.

1813737713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 41.

The square root of 1813737713 is about 42587.9996360477. Note that the first 3 decimals coincide. The cubic root of 1813737713 is about 1219.5272093035.

The spelling of 1813737713 in words is "one billion, eight hundred thirteen million, seven hundred thirty-seven thousand, seven hundred thirteen".