3546540161 has 2 divisors, whose sum is σ = 3546540162. Its totient is φ = 3546540160.

The previous prime is 3546540157. The next prime is 3546540203. The reversal of 3546540161 is 1610456453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2273477761 + 1273062400 = 47681^2 + 35680^2 .

It is an emirp because it is prime and its reverse (1610456453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3546540161 - 2² = 3546540157 is a prime.

It is a super-2 number, since 2×3546540161² = 25155894227171811842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3546540121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1773270080 + 1773270081.

It is an arithmetic number, because the mean of its divisors is an integer number (1773270081).

Almost surely, 2^3546540161 is an apocalyptic number.

It is an amenable number.

3546540161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3546540161 is an equidigital number, since it uses as much as digits as its factorization.

3546540161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 3546540161 is about 59552.8350374690. The cubic root of 3546540161 is about 1524.9945585759.

The spelling of 3546540161 in words is "three billion, five hundred forty-six million, five hundred forty thousand, one hundred sixty-one".