1606610510737 has 2 divisors, whose sum is σ = 1606610510738. Its totient is φ = 1606610510736.

The previous prime is 1606610510629. The next prime is 1606610510749. The reversal of 1606610510737 is 7370150166061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205920244736 + 400690266001 = 1098144^2 + 633001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1606610510737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1606610510693 and 1606610510702.

It is not a weakly prime, because it can be changed into another prime (1606610510137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803305255368 + 803305255369.

It is an arithmetic number, because the mean of its divisors is an integer number (803305255369).

Almost surely, 2^{1606610510737} is an apocalyptic number.

It is an amenable number.

1606610510737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606610510737 is an equidigital number, since it uses as much as digits as its factorization.

1606610510737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

Adding to 1606610510737 its reverse (7370150166061), we get a palindrome (8976760676798).

The spelling of 1606610510737 in words is "one trillion, six hundred six billion, six hundred ten million, five hundred ten thousand, seven hundred thirty-seven".