3214555549 has 2 divisors, whose sum is σ = 3214555550. Its totient is φ = 3214555548.

The previous prime is 3214555537. The next prime is 3214555559. The reversal of 3214555549 is 9455554123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2477052900 + 737502649 = 49770^2 + 27157^2 .

It is an emirp because it is prime and its reverse (9455554123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3214555549 - 2⁹ = 3214555037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3214555529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607277774 + 1607277775.

It is an arithmetic number, because the mean of its divisors is an integer number (1607277775).

Almost surely, 2^3214555549 is an apocalyptic number.

It is an amenable number.

3214555549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214555549 is an equidigital number, since it uses as much as digits as its factorization.

3214555549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540000, while the sum is 43.

The square root of 3214555549 is about 56697.0506199397. The cubic root of 3214555549 is about 1475.8435162196.

The spelling of 3214555549 in words is "three billion, two hundred fourteen million, five hundred fifty-five thousand, five hundred forty-nine".