3540316673 has 2 divisors, whose sum is σ = 3540316674. Its totient is φ = 3540316672.

The previous prime is 3540316669. The next prime is 3540316687. The reversal of 3540316673 is 3766130453.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3103381264 + 436935409 = 55708^2 + 20903^2 .

It is an emirp because it is prime and its reverse (3766130453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3540316673 - 2² = 3540316669 is a prime.

It is not a weakly prime, because it can be changed into another prime (3540316693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770158336 + 1770158337.

It is an arithmetic number, because the mean of its divisors is an integer number (1770158337).

Almost surely, 2^3540316673 is an apocalyptic number.

It is an amenable number.

3540316673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540316673 is an equidigital number, since it uses as much as digits as its factorization.

3540316673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 3540316673 is about 59500.5602746730. The cubic root of 3540316673 is about 1524.1020133707.

The spelling of 3540316673 in words is "three billion, five hundred forty million, three hundred sixteen thousand, six hundred seventy-three".