3546689737 has 2 divisors, whose sum is σ = 3546689738. Its totient is φ = 3546689736.

The previous prime is 3546689659. The next prime is 3546689747. The reversal of 3546689737 is 7379866453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3489973776 + 56715961 = 59076^2 + 7531^2 .

It is a cyclic number.

It is not a de Polignac number, because 3546689737 - 2¹¹ = 3546687689 is a prime.

It is a super-2 number, since 2×3546689737² = 25158016181082258338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3546689747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1773344868 + 1773344869.

It is an arithmetic number, because the mean of its divisors is an integer number (1773344869).

Almost surely, 2^3546689737 is an apocalyptic number.

It is an amenable number.

3546689737 is a deficient number, since it is larger than the sum of its proper divisors (1).

3546689737 is an equidigital number, since it uses as much as digits as its factorization.

3546689737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 58.

The square root of 3546689737 is about 59554.0908502514. The cubic root of 3546689737 is about 1525.0159972522.

The spelling of 3546689737 in words is "three billion, five hundred forty-six million, six hundred eighty-nine thousand, seven hundred thirty-seven".