3546286409 has 2 divisors, whose sum is σ = 3546286410. Its totient is φ = 3546286408.

The previous prime is 3546286399. The next prime is 3546286427. The reversal of 3546286409 is 9046826453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3403555600 + 142730809 = 58340^2 + 11947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3546286409 is a prime.

It is a super-2 number, since 2×3546286409² = 25152294589316230562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3546286109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1773143204 + 1773143205.

It is an arithmetic number, because the mean of its divisors is an integer number (1773143205).

Almost surely, 2^3546286409 is an apocalyptic number.

It is an amenable number.

3546286409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3546286409 is an equidigital number, since it uses as much as digits as its factorization.

3546286409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 3546286409 is about 59550.7045214412. The cubic root of 3546286409 is about 1524.9581870109.

The spelling of 3546286409 in words is "three billion, five hundred forty-six million, two hundred eighty-six thousand, four hundred nine".