4380350549 has 2 divisors, whose sum is σ = 4380350550. Its totient is φ = 4380350548.

The previous prime is 4380350537. The next prime is 4380350563. The reversal of 4380350549 is 9450530834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2645044900 + 1735305649 = 51430^2 + 41657^2 .

It is a cyclic number.

It is not a de Polignac number, because 4380350549 - 2²⁰ = 4379301973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4380350599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2190175274 + 2190175275.

It is an arithmetic number, because the mean of its divisors is an integer number (2190175275).

Almost surely, 2^4380350549 is an apocalyptic number.

It is an amenable number.

4380350549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4380350549 is an equidigital number, since it uses as much as digits as its factorization.

4380350549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 4380350549 is about 66184.2167665373. The cubic root of 4380350549 is about 1636.1996263529.

The spelling of 4380350549 in words is "four billion, three hundred eighty million, three hundred fifty thousand, five hundred forty-nine".