3546221983 has 2 divisors, whose sum is σ = 3546221984. Its totient is φ = 3546221982.

The previous prime is 3546221977. The next prime is 3546222037. The reversal of 3546221983 is 3891226453.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3546221983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3546221923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1773110991 + 1773110992.

It is an arithmetic number, because the mean of its divisors is an integer number (1773110992).

Almost surely, 2^3546221983 is an apocalyptic number.

3546221983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3546221983 is an equidigital number, since it uses as much as digits as its factorization.

3546221983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 3546221983 is about 59550.1635849978. The cubic root of 3546221983 is about 1524.9489522284.

The spelling of 3546221983 in words is "three billion, five hundred forty-six million, two hundred twenty-one thousand, nine hundred eighty-three".