3452150321549 has 2 divisors, whose sum is σ = 3452150321550. Its totient is φ = 3452150321548.

The previous prime is 3452150321491. The next prime is 3452150321563. The reversal of 3452150321549 is 9451230512543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3225723760900 + 226426560649 = 1796030^2 + 475843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3452150321549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3452150321449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726075160774 + 1726075160775.

It is an arithmetic number, because the mean of its divisors is an integer number (1726075160775).

Almost surely, 2^{3452150321549} is an apocalyptic number.

It is an amenable number.

3452150321549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3452150321549 is an equidigital number, since it uses as much as digits as its factorization.

3452150321549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 3452150321549 in words is "three trillion, four hundred fifty-two billion, one hundred fifty million, three hundred twenty-one thousand, five hundred forty-nine".